#include <rte_string_fns.h>
#include <rte_errno.h>
#include <rte_ring.h>
-#include <rte_mempool.h>
#include <rte_malloc.h>
#include <rte_common.h>
#include <rte_ivshmem.h>
static int
is_ivshmem_device(struct rte_pci_device * dev)
{
- return (dev->id.vendor_id == PCI_VENDOR_ID_IVSHMEM
- && dev->id.device_id == PCI_DEVICE_ID_IVSHMEM);
+ return dev->id.vendor_id == PCI_VENDOR_ID_IVSHMEM
+ && dev->id.device_id == PCI_DEVICE_ID_IVSHMEM;
}
static void *
static int
has_adjacent_segments(struct ivshmem_segment * ms, int len)
{
- int i, j, a;
+ int i, j;
for (i = 0; i < len; i++)
for (j = i + 1; j < len; j++) {
- a = adjacent(&ms[i].entry.mz, &ms[j].entry.mz);
-
- /* check if segments are adjacent virtually and/or physically but
- * not ioremap (since that would indicate that they are from
- * different PCI devices and thus don't need to be concatenated.
+ /* we're only interested in fully adjacent segments; partially
+ * adjacent segments can coexist.
*/
- if ((a & (VIRT|PHYS)) > 0 && (a & IOREMAP) == 0)
+ if (adjacent(&ms[i].entry.mz, &ms[j].entry.mz) == FULL)
return 1;
}
return 0;
seg = &ivshmem_config->segment[i];
/* add memzone */
- if (mcfg->memzone_idx == RTE_MAX_MEMZONE) {
+ if (mcfg->memzone_cnt == RTE_MAX_MEMZONE) {
RTE_LOG(ERR, EAL, "No more memory zones available!\n");
return -1;
}
- idx = mcfg->memzone_idx;
+ idx = mcfg->memzone_cnt;
RTE_LOG(DEBUG, EAL, "Found memzone: '%s' at %p (len 0x%" PRIx64 ")\n",
seg->entry.mz.name, seg->entry.mz.addr, seg->entry.mz.len);
}
}
- mcfg->memzone_idx++;
+ mcfg->memzone_cnt++;
}
rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK);
/* find rings */
- for (i = 0; i < mcfg->memzone_idx; i++) {
+ for (i = 0; i < mcfg->memzone_cnt; i++) {
mz = &mcfg->memzone[i];
/* check if memzone has a ring prefix */