Change ip_stats_map's map type to support maximum IPs.

2020-05-07 04:32:53 +00:00
parent d2a65ae389
commit f802267fad
2 changed files with 2 additions and 2 deletions
--- a/src/include/xdpfw.h
+++ b/src/include/xdpfw.h
@@ -5,7 +5,7 @@

 #define MAX_PCKT_LENGTH 65535
 #define MAX_FILTERS 50
-#define MAX_TRACK_IPS 30000
+#define MAX_TRACK_IPS 100000

 struct tcpopts
 {
--- a/src/xdpfw_kern.c
+++ b/src/xdpfw_kern.c
@@ -60,7 +60,7 @@ struct bpf_map_def SEC("maps") stats_map =

 struct bpf_map_def SEC("maps") ip_stats_map =
 {
-    .type = BPF_MAP_TYPE_PERCPU_HASH,
+    .type = BPF_MAP_TYPE_LRU_PERCPU_HASH,
    .key_size = sizeof(uint32_t),
    .value_size = sizeof(struct xdpfw_ip_stats),
    .max_entries = MAX_TRACK_IPS