...his flag can be set on a per-call basis. Since Linux 2.6, this flag is also supported for UDP sockets, and informs the kernel to package all of the data sent in calls with this …...his flag can be set on a per-call basis. Since Linux 2.6, this flag is also supported for UDP sockets, and informs the kernel to package all of the data sent in calls with this …...his flag can be set on a per-call basis. Since Linux 2.6, this flag is also supported for UDP sockets, and informs the kernel to package all of the data sent in calls with this …...led or if the timeout specified has expired. The following snippet periodically generates UDP datagrams containing a random number: $ while true; do echo $RANDOM > /dev/udp/127.…perform a command on an extended BPF map or program NAME bpf - perform a command on an extended BPF map or program SYNOPSIS #include <linux/bpf.h> int bpf(int cmd , union bpf_attr …...(2), socket (2), getprotoent (3), protocols (5), ip (7), packet (7), socket (7), tcp (7), udp (7), unix (7)...(2), socket (2), getprotoent (3), protocols (5), ip (7), packet (7), socket (7), tcp (7), udp (7), unix (7)...all. EXAMPLES The example below uses sendmmsg () to send onetwo and three in two distinct UDP datagrams using one system call. The contents of the first datagram originates from…...tpair (2), write (2), getprotoent (3), address_families (7), ip (7), socket (7), tcp (7), udp (7), unix (7) “An Introductory 4.3BSD Interprocess Communication Tutorial” and “BSD…...hutdown (2), socket (2), cmsg (3), sockatmark (3), ip (7), ipv6 (7), socket (7), tcp (7), udp (7), unix (7)...hutdown (2), socket (2), cmsg (3), sockatmark (3), ip (7), ipv6 (7), socket (7), tcp (7), udp (7), unix (7)...hutdown (2), socket (2), cmsg (3), sockatmark (3), ip (7), ipv6 (7), socket (7), tcp (7), udp (7), unix (7)