blob: 4728b28988d654ec67e80eb43d061eb47090ce51 [file] [log] [blame]
/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <libmctp.h>
#include <libmctp-alloc.h>
#include "test-utils.h"
struct mctp_binding_bridge {
struct mctp_binding binding;
int rx_count;
int tx_count;
uint8_t last_pkt_data;
};
struct test_ctx {
struct mctp *mctp;
struct mctp_binding_bridge *bindings[2];
};
static int mctp_binding_bridge_tx(struct mctp_binding *b,
struct mctp_pktbuf *pkt)
{
struct mctp_binding_bridge *binding = container_of(b,
struct mctp_binding_bridge, binding);
binding->tx_count++;
assert(mctp_pktbuf_size(pkt) == sizeof(struct mctp_hdr) + 1);
binding->last_pkt_data = *(uint8_t *)mctp_pktbuf_data(pkt);
return 0;
}
static void mctp_binding_bridge_rx(struct mctp_binding_bridge *binding,
uint8_t key)
{
struct mctp_pktbuf *pkt;
struct mctp_hdr *hdr;
uint8_t *buf;
pkt = mctp_pktbuf_alloc(&binding->binding,
sizeof(struct mctp_hdr) + 1);
assert(pkt);
hdr = mctp_pktbuf_hdr(pkt);
hdr->flags_seq_tag = MCTP_HDR_FLAG_SOM | MCTP_HDR_FLAG_EOM;
/* arbitrary src/dest, as we're bridging */
hdr->src = 1;
hdr->dest = 2;
buf = mctp_pktbuf_data(pkt);
*buf = key;
binding->rx_count++;
mctp_bus_rx(&binding->binding, pkt);
}
static struct mctp_binding_bridge *mctp_binding_bridge_init(void)
{
struct mctp_binding_bridge *binding;
binding = __mctp_alloc(sizeof(*binding));
memset(binding, 0, sizeof(*binding));
binding->binding.name = "test";
binding->binding.version = 1;
binding->binding.tx = mctp_binding_bridge_tx;
binding->binding.pkt_size = MCTP_PACKET_SIZE(MCTP_BTU);
binding->binding.pkt_pad = 0;
return binding;
}
int main(void)
{
struct test_ctx _ctx, *ctx = &_ctx;
ctx->mctp = mctp_init();
ctx->bindings[0] = mctp_binding_bridge_init();
ctx->bindings[1] = mctp_binding_bridge_init();
mctp_bridge_busses(ctx->mctp,
&ctx->bindings[0]->binding,
&ctx->bindings[1]->binding);
mctp_binding_set_tx_enabled(&ctx->bindings[0]->binding, true);
mctp_binding_set_tx_enabled(&ctx->bindings[1]->binding, true);
mctp_binding_bridge_rx(ctx->bindings[0], 0xaa);
assert(ctx->bindings[0]->tx_count == 0);
assert(ctx->bindings[1]->tx_count == 1);
assert(ctx->bindings[1]->last_pkt_data == 0xaa);
mctp_binding_bridge_rx(ctx->bindings[1], 0x55);
assert(ctx->bindings[1]->tx_count == 1);
assert(ctx->bindings[0]->tx_count == 1);
assert(ctx->bindings[0]->last_pkt_data == 0x55);
return EXIT_SUCCESS;
}