Hashtable will make it extremely faster when inserting fdb entries
into the forwarding database.
Signed-off-by: Volodymyr Bendiuga <volodymyr.bendi...@gmail.com>
---
drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 431e954..407e6db 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -15,6 +15,8 @@
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
+#include <linux/crc32.h>
+#include <linux/hashtable.h>
#ifndef UINT64_MAX
#define UINT64_MAX (u64)(~((u64)0))
@@ -672,6 +674,16 @@ struct mv88e6xxx_info {
const struct mv88e6xxx_ops *ops;
};
+struct pvec_tbl_entry {
+ struct hlist_node entry;
+ u32 key_crc32; /* key */
+ u16 pvec;
+ struct pvec_tbl_key {
+ u8 addr[ETH_ALEN];
+ u16 fid;
+ } key;
+};
+
struct mv88e6xxx_atu_entry {
u16 fid;
u8 state;
@@ -736,6 +748,9 @@ struct mv88e6xxx_chip {
struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
+ /* This table hold a port vector for each multicast address */
+ DECLARE_HASHTABLE(pvec_tbl, 12);
+
/* A switch may have a GPIO line tied to its reset pin. Parse
* this from the device tree, and use it before performing
* switch soft reset.
--
2.7.4
