...getppid (2) getsockname (2) getsockopt (2) getuid (2) htonl (3) Added in POSIX.1-2008 TC2 htons (3) Added in POSIX.1-2008 TC2 kill (2) link (2) linkat (2) Added in POSIX.1-2008 …...<linux/if_ether.h> include file for a list of allowed protocols. When protocol is set to htons(ETH_P_ALL) , then all protocols are received. All incoming packets of that protoco…...are always stored in network byte order. In particular, this means that you need to call htons (3) on the number that is assigned to a port. All address/port manipulation functi…