diff --git a/src/config.c b/src/config.c
index a565920..5629f41 100644
--- a/src/config.c
+++ b/src/config.c
@@ -281,9 +281,9 @@ int ReadConfig(struct config_map *cfg)
         }
 
         // Block time (default 1).
-        int blocktime;
+        long long blocktime;
 
-        if (config_setting_lookup_int(filter, "blocktime", &blocktime))
+        if (config_setting_lookup_int64(filter, "blocktime", &blocktime))
         {
             cfg->filters[i].blockTime = blocktime;
         }
diff --git a/src/include/xdpfw.h b/src/include/xdpfw.h
index 74a9763..8f088b3 100644
--- a/src/include/xdpfw.h
+++ b/src/include/xdpfw.h
@@ -6,6 +6,7 @@
 #define MAX_PCKT_LENGTH 65535
 #define MAX_FILTERS 50
 #define MAX_TRACK_IPS 100000
+#define MAX_PAYLOAD_LENGTH 1500
 
 struct tcpopts
 {
@@ -91,9 +92,9 @@ struct filter
     unsigned int do_bps : 1;
     uint64_t bps;
 
-    uint16_t blockTime;
+    uint64_t blockTime;
 
-    uint8_t payloadMatch[MAX_PCKT_LENGTH];
+    uint8_t payloadMatch[MAX_PAYLOAD_LENGTH];
     uint16_t payloadLen;
 
     struct tcpopts tcpopts;
diff --git a/src/xdpfw_loader.c b/src/xdpfw_loader.c
index d92ca26..8b72ef7 100644
--- a/src/xdpfw_loader.c
+++ b/src/xdpfw_loader.c
@@ -344,7 +344,7 @@ int main(int argc, char *argv[])
             fprintf(stdout, "TOS => %" PRIu8 "\n", conf->filters[i].tos);
             fprintf(stdout, "PPS => %" PRIu64 "\n", conf->filters[i].pps);
             fprintf(stdout, "BPS => %" PRIu64 "\n\n", conf->filters[i].bps);
-            fprintf(stdout, "Block Time => %" PRIu16 "\n\n", conf->filters[i].blockTime);
+            fprintf(stdout, "Block Time => %" PRIu64 "\n\n", conf->filters[i].blockTime);
 
             // TCP Options.
             fprintf(stdout, "TCP Enabled => %" PRIu8 "\n", conf->filters[i].tcpopts.enabled);