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tcp refactoring

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cozis
2023-08-29 14:22:52 +02:00
parent 91f2526f15
commit 3489f62140
6 changed files with 114 additions and 79 deletions
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src/ip.c
+4 -6
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@@ -134,14 +134,12 @@ int ip_send(ip_state_t *state, ip_protocol_t protocol,
ip_address_t dst, bool no_fragm,
const void *src, size_t len)
{
const slice_list_t slices[] = {
{src, len}
};
return ip_send_2(state, protocol, dst, no_fragm, slices, 1);
const slice_t slices[] = {{src, len}};
return ip_send_2(state, protocol, dst, no_fragm, slices, COUNT(slices));
}
int ip_send_2(ip_state_t *state, ip_protocol_t protocol, ip_address_t dst,
bool no_fragm, const slice_list_t *slices, size_t num_slices)
bool no_fragm, const slice_t *slices, size_t num_slices)
{
size_t total_len = 0;
for (size_t i = 0; i < num_slices; i++)
@@ -197,7 +195,7 @@ int ip_send_2(ip_state_t *state, ip_protocol_t protocol, ip_address_t dst,
size_t copied_slices = 0;
while (copied_bytes < considered_payload) {
size_t copying = MIN(slices[copied_slices].len, considered_payload - copied_bytes);
memcpy(packet->payload + copied_bytes, slices[copied_slices].src, copying);
memcpy(packet->payload + copied_bytes, slices[copied_slices].ptr, copying);
copied_bytes += copying;
copied_slices++;
}