udp_hdr::src - syntax, references, description

References

Code

Location

Referrer

PACK_STRUCT_FIELD(u16_t src);

udp.h:54

checksumadjust((u8_t *)&udphdr->chksum, (u8_t *)&udphdr->src, 2, (u8_t *)&newval, 2);

ip4_napt.c:730

ip_napt_modify_port_udp()

udphdr->src = newval;

ip4_napt.c:731

ip_napt_modify_port_udp()

t = ip_napt_find(IP_PROTO_UDP, iphdr->src.addr, udphdr->src, udphdr->dest, 1);

ip4_napt.c:844

ip_napt_recv()

struct ip_portmap_entry *m = ip_portmap_find_dest(IP_PROTO_UDP, udphdr->src, iphdr->src.addr);

ip4_napt.c:943

ip_napt_forward()

if (m->mport != udphdr->src)

ip4_napt.c:946

ip_napt_forward()

if (PP_NTOHS(udphdr->src) >= 1024) {

ip4_napt.c:954

ip_napt_forward()

mport = ip_napt_add(IP_PROTO_UDP, iphdr->src.addr, udphdr->src,

ip4_napt.c:956

ip_napt_forward()

struct ip_napt_entry *t = ip_napt_find(IP_PROTO_UDP, iphdr->src.addr, udphdr->src, 0, 0);

ip4_napt.c:961

ip_napt_forward()

if (mport != udphdr->src)

ip4_napt.c:971

ip_napt_forward()

src = lwip_ntohs(udphdr->src);

udp.c:234

udp_input()

udphdr->src = lwip_htons(pcb->local_port);

udp.c:797

udp_sendto_if_src()

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Data Use

udp_hdr::src is written by 2 functions and is read by 3 functions:

udp_sendto_if_src()

ip_napt_modify_port_udp()

udp_hdr::src

udp_input()

ip_napt_recv()

ip_napt_forward()

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udp_hdr::src field

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