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path: root/drivers/s390/net/qeth_l3.h
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Diffstat (limited to 'drivers/s390/net/qeth_l3.h')
-rw-r--r--drivers/s390/net/qeth_l3.h31
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 551a4b4c03fd..26f79533e62e 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -10,16 +10,23 @@
#define __QETH_L3_H__
#include "qeth_core.h"
+#include <linux/hashtable.h>
#define QETH_SNIFF_AVAIL 0x0008
struct qeth_ipaddr {
- struct list_head entry;
+ struct hlist_node hnode;
enum qeth_ip_types type;
enum qeth_ipa_setdelip_flags set_flags;
enum qeth_ipa_setdelip_flags del_flags;
- int is_multicast;
- int users;
+ u8 is_multicast:1;
+ u8 in_progress:1;
+ u8 disp_flag:2;
+
+ /* is changed only for normal ip addresses
+ * for non-normal addresses it always is 1
+ */
+ int ref_counter;
enum qeth_prot_versions proto;
unsigned char mac[OSA_ADDR_LEN];
union {
@@ -32,7 +39,24 @@ struct qeth_ipaddr {
unsigned int pfxlen;
} a6;
} u;
+
};
+static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
+{
+ u64 ret = 0;
+ u8 *point;
+
+ if (addr->proto == QETH_PROT_IPV6) {
+ point = (u8 *) &addr->u.a6.addr;
+ ret = get_unaligned((u64 *)point) ^
+ get_unaligned((u64 *) (point + 8));
+ }
+ if (addr->proto == QETH_PROT_IPV4) {
+ point = (u8 *) &addr->u.a4.addr;
+ ret = get_unaligned((u32 *) point);
+ }
+ return ret;
+}
struct qeth_ipato_entry {
struct list_head entry;
@@ -60,6 +84,5 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *);
struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions);
int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *);
int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *);
-void qeth_l3_set_ip_addr_list(struct qeth_card *);
#endif /* __QETH_L3_H__ */