site stats

Bpf ptp

WebBPF Kernel Functions (kfuncs) ¶ 1. Introduction ¶ BPF Kernel Functions or more commonly known as kfuncs are functions in the Linux kernel which are exposed for use by BPF programs. Unlike normal BPF helpers, kfuncs do not have a stable interface and can change from one kernel release to another. WebFeb 25, 2024 · The ptp/e1000e patches have been acked by the relevant maintainers and are carried in the timer tree to avoid merge ordering issues. - Support for unregistering the current clocksource watchdog. That lifts a limitation for switching clocksources which has been there from day 1 - The usual pile of fixes and updates to the core and the drivers.

BPF File Extension - What is it? How to open a BPF file?

WebToggle navigation Patchwork Netdev + BPF Patches Bundles About this project Login; ... WebWhen attaching a new filter, the flow can be described as following: i) test if jit compiler is enabled and can compile the user BPF, ii) if so, then go for it, iii) if not, then transparently migrate the filter into the new representation, and run it in the interpreter. military time chart sheet https://stealthmanagement.net

Linux_5.8 - Linux Kernel Newbies

WebJan 31, 2024 · This also allows for hiding all of the internals of the BPF PTP program inside that file, and only exporting relevant API bits to drivers. This patch also adds a kdoc documentation of ptp_classify_raw() API to make it clear that it can return PTP_CLASS_* defines. Also, the BPF program has been translated into bpf_asm code, so that it can be ... WebToggle navigation Patchwork Netdev + BPF Patches Bundles About this project Login; ... Mail settings; 13211106 diff mbox series [net-next] net: phy: micrel: Fix PTP_PF_PEROUT for lan8841. Message ID: [email protected] (mailing list archive) State: New: Delegated to: Netdev Maintainers: Headers: show WebAll BPF registers are 64-bit with 32-bit lower + subregisters that zero-extend into 64-bit if … new york times new releases books

BPF File Extension - What is it? How to open a BPF file?

Category:[PATCH net-next v4 9/9] doc: filter: extend BPF …

Tags:Bpf ptp

Bpf ptp

eBPF verifier — The Linux Kernel documentation

WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & … WebPrecision Time Protocol (PTP)¶ The driver supports the IEEE 1588-2002, Precision …

Bpf ptp

Did you know?

WebJun 24, 2024 · Capturing PTP packets with Linux raw socket. I want to implement a C … WebAug 2, 2024 · The user process has to have: CAP_BPF to create maps and do other …

WebMar 19, 2024 · This extends the ptp bpf to also match ptp over ip over vlan packets. The … WebMay 28, 2024 · The routine ptp_classifier_init() uses an initializer for an automatic struct type variable which refers to an __initdata symbol. This is perfectly legal, but may trigger a section mismatch warning when running the compiler in -fpic mode, due to the fact that the initializer may be emitted into an anonymous .data section thats lack the __init ...

WebNov 3, 2024 · This means that all traffic on the interface will run through the BPF filter … WebJan 13, 2024 · How to open BPF files. Important: Different programs may use files with …

WebThis patch also adds a kdoc documentation of ptp_classify_raw() API to make it clear that it can return PTP_CLASS_* defines. Also, the BPF program has been translated into bpf_asm code, so that it can be more easily read and altered (extensively documented in [1]).

WebSep 16, 2024 · This release adds support for configuring the compression level used in a Btrfs file system, as it's done with zlib, by using the mount option -o compress=zstd:level. To see the levels available and their impact in performance and compression rate, see this commit 1.8. Boot to a device-mapper device without initramfs military time chart pstWebWhat is File Extension BPF? NAZDAQ created the Baan ERP Document (BPF) file for … military time chart printable with minutesWebIt is okay to do so as skb_timestamping_init() is called during initialization of the network stack in core initcall via sock_init(). This would effectively also allow for PTP filters to be jit compiled if bpf_jit_enable is set. For better readability, there are also some newlines introduced, also ptp_classify.h is only in kernel space. military time chart scheduleWebOn November 30, 2024, PBF Energy Inc. (NYSE: PBF) and PBF Logistics LP (NYSE: … new york times news in englishWebIt is okay to do so as skb_timestamping_init() is called during initialization of the network … new york times news headlinesWebSep 5, 2013 · 1 Answer Sorted by: 1 libpcap does not timestamp outgoing packets. On the transmit side, timestamping can be done as a part of some network protocol. For example, with TCP one can use the Timestamp option ( RFC 1323 ). If the TCP timestamp option is enabled, the outgoing packets will most likely be timestamped by the network stack. new york times news headlines todayWebWhat is a BPF file? BPF files mostly belong to F-Secure TOTAL by F-Secure. A PBF file … military time chart minutes printable