void target_init(void)
{
paddr_t buf_vaddr;
void *hdr_addr;
/* TODO: Move into zynq_common once the init order is sorted out with gem_init needing
* pktbufs, and app init running after target_init */
if (vmm_alloc_contiguous(vmm_get_kernel_aspace(), "pktbuf_headers",
ZYNQ_PKTBUF_CNT * sizeof(pktbuf_buf_t), (void **)&hdr_addr, 0, 0, ARCH_MMU_FLAG_CACHED) < 0) {
printf("Failed to initialize pktbuf hdr slab\n");
return;
}
for (size_t i = 0; i < ZYNQ_PKTBUF_CNT; i++) {
pktbuf_create((void *)hdr_addr, sizeof(pktbuf_t));
hdr_addr += sizeof(pktbuf_t);
}
if (vmm_alloc_contiguous(vmm_get_kernel_aspace(), "pktbuf_buffers",
ZYNQ_PKTBUF_CNT * sizeof(pktbuf_buf_t), (void **)&buf_vaddr, 0, 0, ARCH_MMU_FLAG_UNCACHED) < 0) {
printf("Failed to initialize pktbuf vm slab\n");
return;
}
pktbuf_create_bufs((void *)buf_vaddr, ZYNQ_PKTBUF_CNT * sizeof(pktbuf_buf_t));
gem_init(GEM0_BASE);
register_gpio_int_handler(ZYBO_BTN5, toggle_ledy, NULL);
zynq_unmask_gpio_interrupt(ZYBO_BTN5);
}
int main() {
static rtp_packet *pp;
static pktbuf_t *pb;
int32_t i, j, n,ts;
if (pktbuf_create(&pb, PKTBUF_SIZE) == 0) {
printf("Failed to create buffer\n");
exit(-1);
}
xmemchk();
for(i = 0; i < 100000; i++) {
n = lrand48() % 16;
for(j = 0; j <= n; j++) {
pp = (rtp_packet*)xmalloc(sizeof(rtp_packet));
pp->ts = ts ++;
add_thing(pb, pp);
}
n = lrand48() % 16;
for(j = 0; j < n; j++) {
remove_thing(pb);
}
}
pktbuf_destroy(&pb);
xmemdmp();
printf("Okay\n");
return 0;
}
