| /linux-6.12.1/drivers/hte/ |
| D | Kconfig | 3 bool "Hardware Timestamping Engine (HTE) Support"
5 Hardware Timestamping Engine (HTE) Support.
7 Some devices provide a hardware timestamping engine which can
9 benefit for the applications needing accurate timestamping event with
22 Enable this option for integrated hardware timestamping engine also
23 known as generic timestamping engine (GTE) support on NVIDIA Tegra194
25 lines for timestamping in realtime.
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| /linux-6.12.1/Documentation/networking/ |
| D | timestamping.rst | 4 Timestamping title
24 Same timestamping mechanism as SO_TIMESTAMP, but reports the
45 This socket option enables timestamping of datagrams on the reception
98 requested by a particular socket, such as when receive timestamping is
172 have multiple concurrent timestamping requests outstanding. Packets
199 timestamping applications. SOF_TIMESTAMPING_OPT_ID defines how the
332 The SO_TIMESTAMPING interface supports timestamping of bytes in a
334 entire contents of the buffer has passed a timestamping point. That
514 3. Hardware Timestamping configuration: SIOCSHWTSTAMP and SIOCGHWTSTAMP
595 3.1 Hardware Timestamping Implementation: Device Drivers
[all …]
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| /linux-6.12.1/drivers/net/dsa/hirschmann/ |
| D | hellcreek_hwtstamp.c | 29 /* enabled tx timestamping */ in hellcreek_get_ts_info()
38 /* Enabling/disabling TX and RX HW timestamping for different PTP messages is
60 /* TX HW timestamping can't be disabled on the switch */ in hellcreek_set_hwtstamp_config()
70 /* RX HW timestamping can't be disabled on the switch */ in hellcreek_set_hwtstamp_config()
88 /* RX HW timestamping can't be enabled for all messages on the switch */ in hellcreek_set_hwtstamp_config()
105 * enable the interaction with the HW timestamping in hellcreek_set_hwtstamp_config()
198 /* Get nanoseconds timestamp from timestamping unit */
235 dev_err(hellcreek->dev, "Wrong port for timestamping!\n"); in hellcreek_txtstamp_work()
381 * and the interaction with the HW timestamping is enabled. If not, stop in hellcreek_port_txtstamp()
418 * timestamping beforehand. in hellcreek_port_rxtstamp()
[all …]
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| D | hellcreek.h | 234 /* A structure to hold hardware timestamping information per port */
236 /* Timestamping state */
239 /* Resources for receive timestamping */
242 /* Resources for transmit timestamping */
257 /* Per-port timestamping resources */
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| /linux-6.12.1/drivers/net/dsa/microchip/ |
| D | Kconfig | 35 Select to enable support for timestamping & PTP clock manipulation in
37 only one step timestamping. LAN937x switch supports both one step and
38 two step timestamping.
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| /linux-6.12.1/Documentation/driver-api/hte/ |
| D | hte.rst | 4 The Linux Hardware Timestamping Engine (HTE)
12 Certain devices have built in hardware timestamping engines which can
19 This document describes the API that can be used by hardware timestamping
20 engine provider and consumer drivers that want to use the hardware timestamping
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| D | tegra-hte.rst | 8 The Nvidia tegra HTE provider also known as GTE (Generic Timestamping Engine)
19 instance supports timestamping GPIOs in real time as it is tightly coupled with
|
| D | index.rst | 4 The Linux Hardware Timestamping Engine (HTE)
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| /linux-6.12.1/Documentation/devicetree/bindings/timestamp/ |
| D | nvidia,tegra194-hte.yaml | 7 title: Tegra on chip generic hardware timestamping engine (HTE) provider
13 Tegra SoC has two instances of generic hardware timestamping engines (GTE)
18 to enable or disable for the hardware timestamping. The GTE GPIO monitors
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| /linux-6.12.1/net/core/ |
| D | dev_ioctl.c | 257 * dev_get_hwtstamp_phylib() - Get hardware timestamping settings of NIC
260 * @cfg: Timestamping configuration structure
262 * Helper for calling the default hardware provider timestamping.
310 * dev_set_hwtstamp_phylib() - Change hardware timestamping of NIC
313 * @cfg: Timestamping configuration structure
316 * Helper for enforcing a common policy that phylib timestamping, if available,
317 * should take precedence in front of hardware timestamping provided by the
319 * timestamping to work properly (a switch port must trap the timestamped
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| /linux-6.12.1/include/uapi/linux/ |
| D | errqueue.h | 49 * The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_*
51 * recvmsg(). See Documentation/networking/timestamping.rst for details.
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| /linux-6.12.1/drivers/net/ethernet/cavium/ |
| D | Kconfig | 60 Timestamping coprocessor (PTP) found on Cavium processors.
61 PTP provides timestamping mechanism that is suitable for use in IEEE 1588
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| /linux-6.12.1/net/dccp/ccids/ |
| D | ccid2.h | 14 * CCID-2 timestamping faces the same issues as TCP timestamping.
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| /linux-6.12.1/drivers/net/ethernet/cavium/thunder/ |
| D | nic.h | 334 /* Inbound timestamping is on */
336 /* When the packet that requires timestamping is sent, hardware inserts
349 * requires timestamping. Cavium hardware can not process more than one
351 * a packet that requires timestamping to the send queue and clears
355 * packet that requires timestamping to the hardware for transmitting.
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| /linux-6.12.1/drivers/net/ethernet/freescale/dpaa2/ |
| D | dpaa2-eth.h | 575 enum hwtstamp_tx_types tx_tstamp_type; /* Tx timestamping type */
576 bool rx_tstamp; /* Rx timestamping enabled */
624 /* The one-step timestamping configuration on hardware
626 * timestamping frames are in flight. So we use a mutex
628 * one-step timestamping packet through TX confirmation
757 /* If we have Tx timestamping, need 128B hardware annotation */ in dpaa2_eth_needed_headroom()
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| /linux-6.12.1/drivers/net/dsa/mv88e6xxx/ |
| D | hwtstamp.c | 3 * Marvell 88E6xxx Switch hardware timestamping support
114 /* The switch supports timestamping both L2 and L4; one cannot be in mv88e6xxx_set_hwtstamp_config()
562 /* Disable timestamping on all ports. */ in mv88e6xxx_hwtstamp_setup()
582 * timestamp. This affects all ports that have timestamping enabled, in mv88e6xxx_hwtstamp_setup()
597 /* 88E6341 devices default to timestamping at the PHY, but this has in mv88e6xxx_hwtstamp_setup()
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| D | Kconfig | 18 Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
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| /linux-6.12.1/net/mptcp/ |
| D | sockopt.c | 212 struct so_timestamping timestamping; in mptcp_setsockopt_sol_socket_timestamping() local
215 if (optlen == sizeof(timestamping)) { in mptcp_setsockopt_sol_socket_timestamping()
216 if (copy_from_sockptr(×tamping, optval, in mptcp_setsockopt_sol_socket_timestamping()
217 sizeof(timestamping))) in mptcp_setsockopt_sol_socket_timestamping()
220 memset(×tamping, 0, sizeof(timestamping)); in mptcp_setsockopt_sol_socket_timestamping()
222 if (copy_from_sockptr(×tamping.flags, optval, sizeof(int))) in mptcp_setsockopt_sol_socket_timestamping()
229 KERNEL_SOCKPTR(×tamping), in mptcp_setsockopt_sol_socket_timestamping()
230 sizeof(timestamping)); in mptcp_setsockopt_sol_socket_timestamping()
240 sock_set_timestamping(sk, optname, timestamping); in mptcp_setsockopt_sol_socket_timestamping()
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| /linux-6.12.1/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_ptp.c | 934 * ixgbe_ptp_get_ts_config - get current hardware timestamping configuration
938 * This function returns the current timestamping settings. Rather than
967 * Since hardware always timestamps Path delay packets when timestamping V2
1033 /* The X550 controller is capable of timestamping all packets, in ixgbe_ptp_set_timestamp_mode()
1048 * timestamping all packets => return error in ixgbe_ptp_set_timestamp_mode()
1062 /* Per-packet timestamping only works if the filter is set to all in ixgbe_ptp_set_timestamp_mode()
1070 /* enable timestamping all packets only if at least some in ixgbe_ptp_set_timestamp_mode()
1072 * timestamping in ixgbe_ptp_set_timestamp_mode()
1089 /* define ethertype filter for timestamping L2 packets */ in ixgbe_ptp_set_timestamp_mode()
1093 IXGBE_ETQF_1588 | /* enable timestamping */ in ixgbe_ptp_set_timestamp_mode()
[all …]
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| /linux-6.12.1/drivers/net/ethernet/qlogic/qede/ |
| D | qede_ptp.c | 229 DP_ERR(edev, "One-step timestamping is not supported\n"); in qede_ptp_cfg_filters()
411 /* Init work queue for Tx timestamping */ in qede_ptp_init()
495 DP_VERBOSE(edev, QED_MSG_DEBUG, "Timestamping in progress\n"); in qede_ptp_tx_ts()
502 "Tx timestamping was not enabled, this pkt will not be timestamped\n"); in qede_ptp_tx_ts()
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| /linux-6.12.1/drivers/net/ethernet/freescale/dpaa/ |
| D | dpaa_eth.h | 172 bool tx_tstamp; /* Tx timestamping enabled */
173 bool rx_tstamp; /* Rx timestamping enabled */
|
| /linux-6.12.1/Documentation/sound/designs/ |
| D | timestamping.rst | 2 ALSA PCM Timestamping
119 Due to the varied nature of timestamping needs, even for a single
146 Examples of timestamping with HDAudio:
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| D | index.rst | 10 timestamping
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| /linux-6.12.1/tools/testing/selftests/net/ |
| D | .gitignore | 50 timestamping
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| /linux-6.12.1/net/netfilter/ |
| D | nf_conntrack_timestamp.c | 20 MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
|