fastmm::net::KernelSourceOpen Struct Reference

Outcome of open(). err is 0 or -errno of the step that failed, for subscription line. More...

#include <fastmm/net/kernel_datagram_source.hpp>

Public Member Functions
bool	ok () const noexcept
bool	busy_poll_applied () const noexcept

Public Attributes
int	err = 0
std::size_t	line = 0
std::string_view	step
	"config", "interface", "group", "source", "socket", "bind", ...
int	busy_poll = 0
	Busy-poll options: 0 when applied to every socket, else the first -errno (-EPERM without CAP_NET_ADMIN).
int	prefer_busy_poll = 0
int	busy_poll_budget = 0
int	rcvbuf = 0
	SO_RCVBUF granted on line 0, as getsockopt reports it.

Detailed Description

Outcome of open(). err is 0 or -errno of the step that failed, for subscription line.

Member Function Documentation

ok()

bool fastmm::net::KernelSourceOpen::ok ( ) const

inlinenoexcept

busy_poll_applied()

bool fastmm::net::KernelSourceOpen::busy_poll_applied ( ) const

inlinenoexcept

Member Data Documentation

err

int fastmm::net::KernelSourceOpen::err = 0

line

std::size_t fastmm::net::KernelSourceOpen::line = 0

step

std::string_view fastmm::net::KernelSourceOpen::step

"config", "interface", "group", "source", "socket", "bind", ...

busy_poll

int fastmm::net::KernelSourceOpen::busy_poll = 0

Busy-poll options: 0 when applied to every socket, else the first -errno (-EPERM without CAP_NET_ADMIN).

Only set when busy_poll was requested.

prefer_busy_poll

int fastmm::net::KernelSourceOpen::prefer_busy_poll = 0

busy_poll_budget

int fastmm::net::KernelSourceOpen::busy_poll_budget = 0

rcvbuf

int fastmm::net::KernelSourceOpen::rcvbuf = 0

SO_RCVBUF granted on line 0, as getsockopt reports it.