+static void get_hp_sz_string(char *sz_str, uint64_t hp_sz)
+{
+ switch (hp_sz >> 20) {
+ case 0:
+ strcpy(sz_str, " 0 ");
+ break;
+ case 2:
+ strcpy(sz_str, "2MB");
+ break;
+ case 1024:
+ strcpy(sz_str, "1GB");
+ break;
+ default:
+ strcpy(sz_str, "??");
+ }
+}
+
+#if RTE_VERSION >= RTE_VERSION_NUM(18,5,0,0)
+// Print all segments, 1 by 1
+// Unused for now, keep for reference
+static int print_all_segments(const struct rte_memseg_list *memseg_list, const struct rte_memseg *memseg, void *arg)
+{
+ int memseg_list_idx = 0, memseg_idx;
+ int n = (*(int *)arg)++;
+
+#if RTE_VERSION < RTE_VERSION_NUM(19,8,0,0)
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ memseg_list_idx = memseg_list - mcfg->memsegs;
+ if ((memseg_list_idx < 0) || (memseg_list_idx >= RTE_MAX_MEMSEG_LISTS)) {
+ plog_err("Invalid memseg_list_idx = %d; memseg_list = %p, mcfg->memsegs = %p\n", memseg_list_idx, memseg_list, mcfg->memsegs);
+ return -1;
+ }
+#endif
+ memseg_idx = rte_fbarray_find_idx(&memseg_list->memseg_arr, memseg);
+ if (memseg_idx < 0) {
+ plog_err("Invalid memseg_idx = %d; memseg_list = %p, memseg = %p\n", memseg_idx, memseg_list, memseg);
+ return -1;
+ }
+
+ char sz_str[5];
+ get_hp_sz_string(sz_str, memseg->hugepage_sz);
+ plog_info("Segment %u (sock %d): [%i-%i] [%#lx-%#lx] at %p using %zu pages of %s\n",
+ n,
+ memseg->socket_id,
+ memseg_list_idx,
+ memseg_idx,
+ memseg->iova,
+ memseg->iova+memseg->len,
+ memseg->addr,
+ memseg->len/memseg->hugepage_sz, sz_str);
+
+ return 0;
+}
+
+// Print memory segments
+// Contiguous segments are shown as 1 big segment
+static int print_segments(const struct rte_memseg_list *memseg_list, const struct rte_memseg *memseg, size_t len, void *arg)
+{
+ int memseg_list_idx = 0, memseg_idx;
+ static int n = 0;
+
+#if RTE_VERSION < RTE_VERSION_NUM(19,8,0,0)
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ memseg_list_idx = memseg_list - mcfg->memsegs;
+ if ((memseg_list_idx < 0) || (memseg_list_idx >= RTE_MAX_MEMSEG_LISTS)) {
+ plog_err("Invalid memseg_list_idx = %d; memseg_list = %p, mcfg->memsegs = %p\n", memseg_list_idx, memseg_list, mcfg->memsegs);
+ return -1;
+ }
+#endif
+ memseg_idx = rte_fbarray_find_idx(&memseg_list->memseg_arr, memseg);
+ if (memseg_idx < 0) {
+ plog_err("Invalid memseg_idx = %d; memseg_list = %p, memseg = %p\n", memseg_idx, memseg_list, memseg);
+ return -1;
+ }
+
+ char sz_str[5];
+ get_hp_sz_string(sz_str, memseg->hugepage_sz);
+ plog_info("Segment %u (sock %d): [%i-%i] [%#lx-%#lx] at %p using %zu pages of %s\n",
+ n++,
+ memseg->socket_id,
+ memseg_list_idx,
+ memseg_idx,
+ memseg->iova,
+ memseg->iova+len,
+ memseg->addr,
+ memseg->hugepage_sz?len/memseg->hugepage_sz:0, sz_str);
+
+ return 0;
+}
+
+#endif
+