qeth: add query OSA address table support

Add qeth device private ioctl to query the OSA address table.
This helps debugging hw related problems.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h
index 90efda0b137..2c7c898c03e 100644
--- a/arch/s390/include/asm/qeth.h
+++ b/arch/s390/include/asm/qeth.h
@@ -20,6 +20,7 @@
 #define SIOC_QETH_ARP_FLUSH_CACHE       (SIOCDEVPRIVATE + 4)
 #define SIOC_QETH_ADP_SET_SNMP_CONTROL  (SIOCDEVPRIVATE + 5)
 #define SIOC_QETH_GET_CARD_TYPE         (SIOCDEVPRIVATE + 6)
+#define SIOC_QETH_QUERY_OAT             (SIOCDEVPRIVATE + 7)
 
 struct qeth_arp_cache_entry {
         __u8  macaddr[6];
@@ -107,4 +108,10 @@ struct qeth_arp_query_user_data {
         char *entries;
 } __attribute__((packed));
 
+struct qeth_query_oat_data {
+        __u32 command;
+        __u32 buffer_len;
+        __u32 response_len;
+        __u64 ptr;
+};
 #endif /* __ASM_S390_QETH_IOCTL_H__ */