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Diffstat (limited to 'net/ncsi/internal.h')
-rw-r--r--net/ncsi/internal.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 33738c060547..13290a70fa71 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -170,6 +170,7 @@ struct ncsi_package;
#define NCSI_PACKAGE_SHIFT 5
#define NCSI_PACKAGE_INDEX(c) (((c) >> NCSI_PACKAGE_SHIFT) & 0x7)
+#define NCSI_RESERVED_CHANNEL 0x1f
#define NCSI_CHANNEL_INDEX(c) ((c) & ((1 << NCSI_PACKAGE_SHIFT) - 1))
#define NCSI_TO_CHANNEL(p, c) (((p) << NCSI_PACKAGE_SHIFT) | (c))
@@ -186,9 +187,15 @@ struct ncsi_channel {
struct ncsi_channel_mode modes[NCSI_MODE_MAX];
struct ncsi_channel_filter *filters[NCSI_FILTER_MAX];
struct ncsi_channel_stats stats;
- struct timer_list timer; /* Link monitor timer */
- bool enabled; /* Timer is enabled */
- unsigned int timeout; /* Times of timeout */
+ struct {
+ struct timer_list timer;
+ bool enabled;
+ unsigned int state;
+#define NCSI_CHANNEL_MONITOR_START 0
+#define NCSI_CHANNEL_MONITOR_RETRY 1
+#define NCSI_CHANNEL_MONITOR_WAIT 2
+#define NCSI_CHANNEL_MONITOR_WAIT_MAX 5
+ } monitor;
struct list_head node;
struct list_head link;
};
@@ -206,7 +213,8 @@ struct ncsi_package {
struct ncsi_request {
unsigned char id; /* Request ID - 0 to 255 */
bool used; /* Request that has been assigned */
- bool driven; /* Drive state machine */
+ unsigned int flags; /* NCSI request property */
+#define NCSI_REQ_FLAG_EVENT_DRIVEN 1
struct ncsi_dev_priv *ndp; /* Associated NCSI device */
struct sk_buff *cmd; /* Associated NCSI command packet */
struct sk_buff *rsp; /* Associated NCSI response packet */
@@ -258,6 +266,7 @@ struct ncsi_dev_priv {
struct list_head packages; /* List of packages */
struct ncsi_request requests[256]; /* Request table */
unsigned int request_id; /* Last used request ID */
+#define NCSI_REQ_START_IDX 1
unsigned int pending_req_num; /* Number of pending requests */
struct ncsi_package *active_package; /* Currently handled package */
struct ncsi_channel *active_channel; /* Currently handled channel */
@@ -274,7 +283,7 @@ struct ncsi_cmd_arg {
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? */
+ unsigned int req_flags; /* NCSI request properties */
union {
unsigned char bytes[16]; /* Command packet specific data */
unsigned short words[8];
@@ -313,7 +322,8 @@ void ncsi_find_package_and_channel(struct ncsi_dev_priv *ndp,
unsigned char id,
struct ncsi_package **np,
struct ncsi_channel **nc);
-struct ncsi_request *ncsi_alloc_request(struct ncsi_dev_priv *ndp, bool driven);
+struct ncsi_request *ncsi_alloc_request(struct ncsi_dev_priv *ndp,
+ unsigned int req_flags);
void ncsi_free_request(struct ncsi_request *nr);
struct ncsi_dev *ncsi_find_dev(struct net_device *dev);
int ncsi_process_next_channel(struct ncsi_dev_priv *ndp);