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ipv4: fix receival of different sized headers

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Matheus
2026-09-10 23:55:04 -03:00
parent 5aca46e22c
commit d9ea361caf
4 changed files with 25 additions and 15 deletions
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kernel-src/io/net/eth.c
+6 -2
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@@ -1,5 +1,6 @@
#include <kernel/net.h>
#include <kernel/eth.h>
#include <kernel/raw.h>
#include <logging.h>
// runs on dpc context, called by the individual driver dpcs on a receive.
@@ -20,12 +21,15 @@ void eth_process(netdev_t *netdev, void *buffer, size_t size) {
void *nextbuff = (void *)((uintptr_t)buffer + sizeof(ethframe_t));
switch (be_to_cpu_w(frame->type)) {
uint16_t ethertype = be_to_cpu_w(frame->type);
switch (ethertype) {
case ETH_PROTO_IP:
ipv4_process(netdev, nextbuff);
ipv4_process(netdev, nextbuff, size - sizeof(ethframe_t));
break;
case ETH_PROTO_ARP:
arp_process(netdev, nextbuff);
break;
}
raw_process(netdev, nextbuff, &src, ethertype, size - sizeof(ethframe_t));
}