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ip_globals struct
Global variables of this module, kept in a struct for efficient access using base+index.
Syntax
struct ip_globals
{
struct netif *current_netif;
struct netif *current_input_netif;
#if LWIP_IPV4
const struct ip_hdr *current_ip4_header;
#endif
#if LWIP_IPV6
struct ip6_hdr *current_ip6_header;
#endif
u16_t current_ip_header_tot_len;
ip_addr_t current_iphdr_src;
ip_addr_t current_iphdr_dest;
};
Fields
Field
Declared as
Description
Header of the input packet currently being processed.
Header of the input IPv6 packet currently being processed.
Total header length of current_ip4/6_header (i.e. after this, the UDP/TCP header starts).
The interface that accepted the packet for the current callback invocation.
The interface that received the packet for the current callback invocation.