ipvs: Restrict connection table size via Kconfig

Instead of checking the value in include/net/ip_vs.h, we can just
restrict the range in our Kconfig file. This will prevent values outside
of the range early.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Reviewed-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 1 insertions, 9 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 1b13cef4b547..38f4f690b186 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -621,16 +621,8 @@ extern void ip_vs_init_hash_table(struct list_head *table, int rows);
 #ifndef CONFIG_IP_VS_TAB_BITS
 #define CONFIG_IP_VS_TAB_BITS   12
 #endif
-/* make sure that IP_VS_CONN_TAB_BITS is located in [8, 20] */
-#if CONFIG_IP_VS_TAB_BITS < 8
-#define IP_VS_CONN_TAB_BITS     8
-#endif
-#if CONFIG_IP_VS_TAB_BITS > 20
-#define IP_VS_CONN_TAB_BITS     20
-#endif
-#if 8 <= CONFIG_IP_VS_TAB_BITS && CONFIG_IP_VS_TAB_BITS <= 20
+
 #define IP_VS_CONN_TAB_BITS     CONFIG_IP_VS_TAB_BITS
-#endif
 #define IP_VS_CONN_TAB_SIZE     (1 << IP_VS_CONN_TAB_BITS)
 #define IP_VS_CONN_TAB_MASK     (IP_VS_CONN_TAB_SIZE - 1)