vppinfra: support main heap with different page sizes
Type: improvement
Change-Id: I381fc3dec8580208d0e24637d791af69011aa83b
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index 2bdc98c..223a3b7 100644
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -742,6 +742,7 @@
clib_mem_main_t *mm = &clib_mem_main;
int verbose __attribute__ ((unused)) = 0;
int api_segment = 0, stats_segment = 0, main_heap = 0, numa_heaps = 0;
+ int map = 0;
clib_error_t *error;
u32 index = 0;
int i;
@@ -761,6 +762,8 @@
main_heap = 1;
else if (unformat (input, "numa-heaps"))
numa_heaps = 1;
+ else if (unformat (input, "map"))
+ map = 1;
else
{
error = clib_error_return (0, "unknown input `%U'",
@@ -769,9 +772,10 @@
}
}
- if ((api_segment + stats_segment + main_heap + numa_heaps) == 0)
+ if ((api_segment + stats_segment + main_heap + numa_heaps + map) == 0)
return clib_error_return
- (0, "Need one of api-segment, stats-segment, main-heap or numa-heaps");
+ (0, "Need one of api-segment, stats-segment, main-heap, numa-heaps "
+ "or map");
if (api_segment)
{
@@ -871,6 +875,41 @@
mm->per_numa_mheaps[index], verbose);
}
}
+ if (map)
+ {
+ clib_mem_page_stats_t stats = { };
+ clib_mem_vm_map_hdr_t *hdr = 0;
+ u8 *s = 0;
+ int numa = -1;
+
+ s = format (s, "\n%-16s%7s%7s%7s",
+ "StartAddr", "size", "PageSz", "Pages");
+ while ((numa = vlib_mem_get_next_numa_node (numa)) != -1)
+ s = format (s, " Numa%u", numa);
+ s = format (s, " NotMap");
+ s = format (s, " Name");
+ vlib_cli_output (vm, "%v", s);
+ vec_reset_length (s);
+
+ while ((hdr = clib_mem_vm_get_next_map_hdr (hdr)))
+ {
+ clib_mem_get_page_stats ((void *) hdr->base_addr,
+ hdr->log2_page_sz, hdr->num_pages,
+ &stats);
+ s = format (s, "%016lx%7U%7U%7lu",
+ hdr->base_addr, format_memory_size,
+ hdr->num_pages << hdr->log2_page_sz,
+ format_log2_page_size, hdr->log2_page_sz,
+ hdr->num_pages);
+ while ((numa = vlib_mem_get_next_numa_node (numa)) != -1)
+ s = format (s, "%6lu", stats.per_numa[numa]);
+ s = format (s, "%7lu", stats.not_mapped);
+ s = format (s, " %s", hdr->name);
+ vlib_cli_output (vm, "%v", s);
+ vec_reset_length (s);
+ }
+ vec_free (s);
+ }
}
return 0;
}
@@ -879,7 +918,7 @@
VLIB_CLI_COMMAND (show_memory_usage_command, static) = {
.path = "show memory",
.short_help = "show memory [api-segment][stats-segment][verbose]\n"
- " [numa-heaps]",
+ " [numa-heaps][map]",
.function = show_memory_usage,
};
/* *INDENT-ON* */
diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c
index 168acde..a010e64 100644
--- a/src/vlib/linux/pci.c
+++ b/src/vlib/linux/pci.c
@@ -1132,8 +1132,10 @@
if (p->type == LINUX_PCI_DEVICE_TYPE_UIO && addr != 0)
flags |= MAP_FIXED;
- *result = mmap (addr, size, PROT_READ | PROT_WRITE, flags, fd, offset);
- if (*result == (void *) -1)
+ *result = clib_mem_vm_map_shared (addr, size, fd, offset,
+ "PCIe %U region %u", format_vlib_pci_addr,
+ vlib_pci_get_addr (vm, h), bar);
+ if (*result == CLIB_MEM_VM_MAP_FAILED)
{
error = clib_error_return_unix (0, "mmap `BAR%u'", bar);
if (p->type == LINUX_PCI_DEVICE_TYPE_UIO && (fd != -1))
@@ -1337,7 +1339,7 @@
{
if (res->size == 0)
continue;
- munmap (res->addr, res->size);
+ clib_mem_vm_unmap (res->addr);
if (res->fd != -1)
close (res->fd);
}