1 files changed, 79 insertions, 29 deletions

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 7e208b31a27..f4d7e2db700 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -354,6 +354,7 @@ struct rcv_desc {
 /* opcode field in status_desc */
 #define NETXEN_NIC_RXPKT_DESC  0x04
 #define NETXEN_OLD_RXPKT_DESC  0x3f
+#define NETXEN_NIC_RESPONSE_DESC 0x05
 
 /* for status field in status_desc */
 #define STATUS_NEED_CKSUM       (1)
@@ -363,8 +364,11 @@ struct rcv_desc {
 #define STATUS_OWNER_HOST       (0x1ULL << 56)
 #define STATUS_OWNER_PHANTOM    (0x2ULL << 56)
 
-/* Note: sizeof(status_desc) should always be a mutliple of 2 */
-
+/* Status descriptor:
+   0-3 port, 4-7 status, 8-11 type, 12-27 total_length
+   28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
+   53-55 desc_cnt, 56-57 owner, 58-63 opcode
+ */
 #define netxen_get_sts_port(sts_data)   \
         ((sts_data) & 0x0F)
 #define netxen_get_sts_status(sts_data) \
@@ -379,35 +383,13 @@ struct rcv_desc {
         (((sts_data) >> 44) & 0x0F)
 #define netxen_get_sts_pkt_offset(sts_data)     \
         (((sts_data) >> 48) & 0x1F)
+#define netxen_get_sts_desc_cnt(sts_data)       \
+        (((sts_data) >> 53) & 0x7)
 #define netxen_get_sts_opcode(sts_data) \
         (((sts_data) >> 58) & 0x03F)
 
 struct status_desc {
-        /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
-           28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
-           53-55 desc_cnt, 56-57 owner, 58-63 opcode
-         */
-        __le64 status_desc_data;
-        union {
-                struct {
-                        __le32 hash_value;
-                        u8 hash_type;
-                        u8 msg_type;
-                        u8 unused;
-                        union {
-                                /* Bit pattern: 0-6 lro_count indicates frag
-                                 * sequence, 7 last_frag indicates last frag
-                                 */
-                                u8 lro;
-
-                                /* chained buffers */
-                                u8 nr_frags;
-                        };
-                };
-                struct {
-                        __le16 frag_handles[4];
-                };
-        };
+        __le64 status_desc_data[2];
 } __attribute__ ((aligned(16)));
 
 /* The version of the main data structure */
@@ -1114,6 +1096,66 @@ typedef struct {
 #define VPORT_MISS_MODE_ACCEPT_ALL      1 /* accept all packets */
 #define VPORT_MISS_MODE_ACCEPT_MULTI    2 /* accept unmatched multicast */
 
+#define NX_FW_CAPABILITY_LINK_NOTIFICATION      (1 << 5)
+#define NX_FW_CAPABILITY_SWITCHING              (1 << 6)
+
+/* module types */
+#define LINKEVENT_MODULE_NOT_PRESENT                    1
+#define LINKEVENT_MODULE_OPTICAL_UNKNOWN                2
+#define LINKEVENT_MODULE_OPTICAL_SRLR                   3
+#define LINKEVENT_MODULE_OPTICAL_LRM                    4
+#define LINKEVENT_MODULE_OPTICAL_SFP_1G                 5
+#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE       6
+#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN    7
+#define LINKEVENT_MODULE_TWINAX                         8
+
+#define LINKSPEED_10GBPS        10000
+#define LINKSPEED_1GBPS         1000
+#define LINKSPEED_100MBPS       100
+#define LINKSPEED_10MBPS        10
+
+#define LINKSPEED_ENCODED_10MBPS        0
+#define LINKSPEED_ENCODED_100MBPS       1
+#define LINKSPEED_ENCODED_1GBPS         2
+
+#define LINKEVENT_AUTONEG_DISABLED      0
+#define LINKEVENT_AUTONEG_ENABLED       1
+
+#define LINKEVENT_HALF_DUPLEX           0
+#define LINKEVENT_FULL_DUPLEX           1
+
+#define LINKEVENT_LINKSPEED_MBPS        0
+#define LINKEVENT_LINKSPEED_ENCODED     1
+
+/* firmware response header:
+ *      63:58 - message type
+ *      57:56 - owner
+ *      55:53 - desc count
+ *      52:48 - reserved
+ *      47:40 - completion id
+ *      39:32 - opcode
+ *      31:16 - error code
+ *      15:00 - reserved
+ */
+#define netxen_get_nic_msgtype(msg_hdr) \
+        ((msg_hdr >> 58) & 0x3F)
+#define netxen_get_nic_msg_compid(msg_hdr)      \
+        ((msg_hdr >> 40) & 0xFF)
+#define netxen_get_nic_msg_opcode(msg_hdr)      \
+        ((msg_hdr >> 32) & 0xFF)
+#define netxen_get_nic_msg_errcode(msg_hdr)     \
+        ((msg_hdr >> 16) & 0xFFFF)
+
+typedef struct {
+        union {
+                struct {
+                        u64 hdr;
+                        u64 body[7];
+                };
+                u64 words[8];
+        };
+} nx_fw_msg_t;
+
 typedef struct {
         __le64 qhdr;
         __le64 req_hdr;
@@ -1177,15 +1219,21 @@ struct netxen_adapter {
 
         u8 mc_enabled;
         u8 max_mc_count;
+        u16 resv2;
+        u32 resv3;
+
+        u8 has_link_events;
+        u8 resv1;
         u16 tx_context_id;
         u16 mtu;
         u16 is_up;
+
         u16 link_speed;
         u16 link_duplex;
         u16 link_autoneg;
-        u16 resv1;
+        u16 module_type;
 
-        u32 resv2;
+        u32 capabilities;
         u32 flags;
         u32 irq;
         u32 temp;
@@ -1398,6 +1446,8 @@ void netxen_p3_free_mac_list(struct netxen_adapter *adapter);
 int netxen_p3_nic_set_promisc(struct netxen_adapter *adapter, u32);
 int netxen_config_intr_coalesce(struct netxen_adapter *adapter);
 int netxen_config_rss(struct netxen_adapter *adapter, int enable);
+int netxen_linkevent_request(struct netxen_adapter *adapter, int enable);
+void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
 
 int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
 int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);