IPv4 - Internet Protocol. More...
#include <kernel/error.h>#include <kernel/net.h>#include <kernel/types.h>#include <utils/compiler.h>#include <arch.h>
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Macros | |
| #define | IPV4_VERSION 4 |
| Version field inside the IP header. | |
| #define | IPV4_MIN_LENGTH 20 |
| Minimum size of an IP header. | |
| #define | IPV4_DEFAULT_TTL 64 |
| TTL value used when creating packets. | |
Functions | |
| struct PACKED | ALIGNED (sizeof(uint16_t)) ipv4_header |
| An IPv4 header. More... | |
| static uint16_t | ipv4_fragment_offset (const struct ipv4_header *iphdr) |
| static bool | ipv4_more_framents (const struct ipv4_header *iphdr) |
| static bool | ipv4_is_fragmented (const struct ipv4_header *iphdr) |
| error_t | ipv4_receive_packet (struct packet *packet) |
| Process a newly received IP packet. | |
| struct packet * | ipv4_build_packet (const struct net_route *, u8 protocol, const void *payload, size_t) |
| Build an IP packet The L2/L3 headers are filled using the routing information. | |
| static __be ipv4_t | IPV4 (uint8_t a, uint8_t b, uint8_t c, uint8_t d) |
| Helper to quickly generate an IPv4 address. | |
