netbuf_fromaddr()

Name

netbuf_fromaddr() -- Obtain the sender's IPv4 address for a netbuf

Synopsis

struct ip_addr *netbuf_fromaddr(struct netbuf *buf);

Description

Returns the IPv4 address of the host the netbuf buf was received from. If the netbuf has not been received from the network, the return value of this function is undefined. The function netbuf_fromport() can be used to obtain the port number of the remote host.

2017-02-09
Documentation license for this page: eCosPro License