Home
last modified time | relevance | path

Searched full:prp (Results 1 – 25 of 33) sorted by relevance

12

/Linux-v5.15/net/hsr/
DKconfig7 tristate "High-availability Seamless Redundancy (HSR & PRP)"
10 Redundancy (HSR) and Parallel Redundancy Protocol (PRP).
14 attached node implementing PRP"). For this to work, your Linux box
26 frames sent over the PRP device will be sent to both networks giving
27 a redundant, instant fail-over network. Unlike HSR, PRP networks
33 and PRP standard described in IEC 62439-4:2012 (PRP), but no
Dhsr_main.h7 * include file for HSR and PRP.
41 /* PRP V1 life check for Duplicate discard */
43 /* PRP V1 life check for Duplicate Accept */
97 /* HSR/PRP Supervision Frame data types.
141 /* PRP Redunancy Control Trailor (RCT).
142 * As defined in IEC-62439-4:2012, the PRP RCT is really { sequence Nr,
145 * Field names as defined in the IEC:2012 standard for PRP.
212 u8 net_id; /* for PRP, it occupies most significant 3 bits
250 /* Assume caller has confirmed this skb is PRP suffixed */
Dhsr_forward.c7 * Frame router for HSR and PRP.
163 /* Tailroom for PRP rct should have been created before calling this */
292 WARN_ONCE(!trailer, "errored PRP skb"); in prp_create_tagged_frame()
361 * - if it's a PRP frame: through another PRP slave device (no bridge)
409 /* Check if frame is to be dropped. Eg. for PRP no forward in hsr_forward_do()
498 /* Standard frame or PRP from master port */ in hsr_fill_frame_info()
Dhsr_device.c7 * virtual HSR or PRP devices.
243 /* skb size is same for PRP/HSR frames, only difference in hsr_init_skb()
244 * being, for PRP it is a trailer and for HSR it is a in hsr_init_skb()
340 WARN_ONCE(1, "PRP: Could not send supervision frame\n"); in send_prp_supervision_frame()
500 /* For PRP, lan_id has most significant 3 bits holding in hsr_dev_finalize()
Dhsr_debugfs.c2 * debugfs code for HSR & PRP
33 (priv->prot_version == PRP_V1 ? "PRP" : "HSR")); in hsr_node_table_show()
Dhsr_slave.c7 * Frame handler other utility functions for HSR and PRP.
52 * HSR tag removal), but for PRP there could be non tagged frames as in hsr_handle_frame()
Dhsr_device.h7 * include file for HSR and PRP.
Dhsr_netlink.h7 * include file for HSR and PRP.
Dhsr_slave.h6 * include file for HSR and PRP.
Dhsr_forward.h7 * include file for HSR and PRP.
Dhsr_framereg.h7 * include file for HSR and PRP.
Dhsr_framereg.c11 * Same code handles filtering of duplicates for PRP as well.
234 /* Everyone may create a node entry, connected node to a HSR/PRP in hsr_get_node()
334 /* PRP uses v0 header */ in hsr_handle_sup_frame()
Dhsr_main.c7 * Event handling for HSR and PRP devices.
Dhsr_netlink.c7 * Routines for handling Netlink messages for HSR and PRP.
87 NL_SET_ERR_MSG_MOD(extack, "PRP version unsupported"); in hsr_newlink()
/Linux-v5.15/Documentation/devicetree/bindings/net/
Dintel,ixp46x-ptp-timer.yaml28 PRP timer, usually a GPIO interrupt.
30 PRP timer, usually a GPIO interrupt.
/Linux-v5.15/drivers/scsi/mpt3sas/
Dmpt3sas_base.c2202 * a native SGL (NVMe PRP).
2211 * The native SGL is built starting in the first PRP
2215 * describe using the two PRP entriess inside the NVMe message, then PRP1
2216 * describes the first data memory segment, and PRP2 contains a pointer to a PRP
2218 * segments. The PRP list will be contiguous.
2220 * The native SGL for NVMe devices is a Physical Region Page (PRP). A PRP
2221 * consists of a list of PRP entries to describe a number of noncontigous
2225 * non-contiguous SGL into a PRP in this case. All PRPs will describe
2228 * Each NVMe message contains two PRP entries. The first (PRP1) either contains
2229 * a PRP list pointer or a PRP element, depending upon the command. PRP2
[all …]
/Linux-v5.15/drivers/net/dsa/xrs700x/
Dxrs700x.c335 /* Add an inbound policy filter which matches the HSR/PRP supervision MAC
337 * This is required to correctly populate the HSR/PRP node_table.
353 /* match HSR/PRP supervision destination 01:15:4e:00:01:XX */ in xrs700x_port_add_hsrsup_ipf()
362 /* Mirror HSR/PRP supervision to CPU port */ in xrs700x_port_add_hsrsup_ipf()
571 /* Only ports 1 and 2 can be HSR/PRP redundant ports. */ in xrs700x_hsr_join()
621 /* Enable inbound policy which allows HSR/PRP supervision forwarding in xrs700x_hsr_join()
685 * which allows HSR/PRP supervision forwarding to the CPU port without in xrs700x_hsr_leave()
/Linux-v5.15/Documentation/networking/
Dnetdev-features.rst189 Redundancy) or PRP (Parallel Redundancy Protocol) tag automatically.
194 Redundancy) or PRP (Parallel Redundancy Protocol) tags automatically.
204 Seamless Redundancy) or PRP (Parallel Redundancy Protocol) tags automatically
/Linux-v5.15/drivers/staging/media/imx/
Dimx-ic-prpencvf.c496 /* init the IC-PRP-->MEM IDMAC channel */ in prp_setup_rotation()
506 /* init the MEM-->IC-PRP ROT IDMAC channel */ in prp_setup_rotation()
518 /* init the destination IC-PRP ROT-->MEM IDMAC channel */ in prp_setup_rotation()
528 /* now link IC-PRP-->MEM to MEM-->IC-PRP ROT */ in prp_setup_rotation()
545 /* and finally enable the IC PRP task */ in prp_setup_rotation()
614 /* init the IC PRP-->MEM IDMAC channel */ in prp_setup_norotation()
699 "imx-ic-prp-nfb4eof", priv); in prp_start()
715 "imx-ic-prp-eof", priv); in prp_start()
DMakefile6 imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o imx-media-vdic.o \
/Linux-v5.15/drivers/media/platform/
Dmx2_emmaprp.c3 * Support eMMa-PrP through mem2mem framework.
5 * eMMa-PrP is a piece of HW that allows fetching buffers
30 MODULE_DESCRIPTION("Mem-to-mem device which supports eMMa-PrP present in mx2 SoCs");
60 /* EMMA PrP */
249 "eMMa-PrP Registers:\n" in emmaprp_dump_regs()
350 pr_err("PrP bus error occurred, this transfer is probably corrupted\n"); in emmaprp_irq()
DKconfig385 tristate "MX2 eMMa-PrP support"
391 MX2X chips have a PrP that can be used to process buffers from
/Linux-v5.15/include/uapi/linux/
Dhsr_netlink.h20 /* attributes for HSR or PRP node */
/Linux-v5.15/Documentation/networking/dsa/
Ddsa.rst795 IEC 62439-3 (HSR/PRP)
798 The Parallel Redundancy Protocol (PRP) is a network redundancy protocol which
800 networks (which are unaware of the PRP tail tags carried in the packets), and
805 ring topology. Both HSR and PRP use supervision frames for monitoring the
808 In Linux, both HSR and PRP are implemented in the hsr driver, which
811 implementing HSR) and DANP (Doubly Attached Node implementing PRP); the roles
/Linux-v5.15/Documentation/admin-guide/media/
Dplatform-cardlist.rst41 mx2_emmaprp MX2 eMMa-PrP

12