Increase the number of maximal sets automatically as needed

The max number of sets was hardcoded at kernel cofiguration time.
The patch adds the support to increase the max number of sets automatically.

2 files changed, 34 insertions, 0 deletions

diff --git a/tests/restore.t b/tests/restore.t
index b151be8..ffde2d1 100644
--- a/tests/restore.t
+++ b/tests/restore.t
@@ -4,4 +4,6 @@
 0 ipset save > .foo && diff restore.t.multi.saved .foo
 # Delete all sets
 0 ipset x
+# Check auto-increasing maximal number of sets
+0 ./setlist_resize.sh
 # eof
diff --git a/tests/setlist_resize.sh b/tests/setlist_resize.sh
new file mode 100755
index 0000000..42b17f8
--- /dev/null
+++ b/tests/setlist_resize.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# set -x
+
+loop=8
+
+for x in ip_set_list_set ip_set_hash_netiface ip_set_hash_ipportnet \
+	 ip_set_hash_netport ip_set_hash_net ip_set_hash_ipportip \
+	 ip_set_hash_ipport ip_set_bitmap_port ip_set_bitmap_ipmac \
+	 ip_set_bitmap_ip xt_set ip_set; do
+    rmmod $x
+done
+
+create() {
+    n=$1
+    while [ $n -le 1024 ]; do
+    	../src/ipset c test$n hash:ip
+    	n=$((n+2))
+    done
+}
+
+for x in `seq 1 $loop`; do
+    # echo "test round $x"
+    create 1 &
+    create 2 &
+    wait
+    test `../src/ipset l -n | wc -l` -eq 1024 || exit 1
+    ../src/ipset x
+    test `lsmod|grep -w ^ip_set_hash_ip | awk '{print $3}'` -eq 0 || exit 1
+    rmmod ip_set_hash_ip
+    rmmod ip_set
+done