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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/tcp.c
+1 -1
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@@ -413,7 +413,7 @@ void tcp_process(netdev_t *netdev, void *buffer, ipv4frame_t *ipv4frame) {
.zero = 0,
.protocol = ipv4frame->protocol,
// ipv4 len is header + size
.length = cpu_to_be_w(be_to_cpu_w(ipv4frame->packetlen) - sizeof(ipv4frame_t))
.length = cpu_to_be_w(be_to_cpu_w(ipv4frame->packetlen) - IPV4_HEADER_LENGTH(ipv4frame->version_length))
};
if (checksum(&ipv4pseudoheader, buffer) != 0) {