net/ncsi: NCSI response packet handler

[mirror_ubuntu-zesty-kernel.git] / net / ncsi / internal.h

diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 89028e1f83cd7b47524aff8acda2c7fb541493c4..bd000c9c82494ea087d2235f9b4419f5f18fd7b5 100644 (file)
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -220,6 +220,21 @@ struct ncsi_dev_priv {
        struct list_head    node;            /* Form NCSI device list      */
 };
 
+struct ncsi_cmd_arg {
+       struct ncsi_dev_priv *ndp;        /* Associated NCSI device        */
+       unsigned char        type;        /* Command in the NCSI packet    */
+       unsigned char        id;          /* Request ID (sequence number)  */
+       unsigned char        package;     /* Destination package ID        */
+       unsigned char        channel;     /* Detination channel ID or 0x1f */
+       unsigned short       payload;     /* Command packet payload length */
+       bool                 driven;      /* Drive the state machine?      */
+       union {
+               unsigned char  bytes[16]; /* Command packet specific data  */
+               unsigned short words[8];
+               unsigned int   dwords[4];
+       };
+};
+
 extern struct list_head ncsi_dev_list;
 extern spinlock_t ncsi_dev_lock;
 
@@ -253,4 +268,10 @@ struct ncsi_request *ncsi_alloc_request(struct ncsi_dev_priv *ndp, bool driven);
 void ncsi_free_request(struct ncsi_request *nr);
 struct ncsi_dev *ncsi_find_dev(struct net_device *dev);
 
+/* Packet handlers */
+u32 ncsi_calculate_checksum(unsigned char *data, int len);
+int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca);
+int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev,
+                struct packet_type *pt, struct net_device *orig_dev);
+
 #endif /* __NCSI_INTERNAL_H__ */