X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fiscsi_tcp.h;h=ba26741ac1544bd41ec348b95579432471d5d75b;hb=b962697b79a147aeaca6864f2d6c424bd462b446;hp=d23ae68fae0d8d6821b8045cfff25eba70a3e356;hpb=1d4ae4a119e5ba711f12b05cdf27f794460add4b;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index d23ae68fae0..ba26741ac15 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -71,7 +71,8 @@
 #define ISCSI_MGMT_CMDS_MAX		32	/* must be power of 2 */
 #define ISCSI_MGMT_ITT_OFFSET		0xa00
 #define ISCSI_SG_TABLESIZE		SG_ALL
-#define ISCSI_CMD_PER_LUN		128
+#define ISCSI_DEF_CMD_PER_LUN		32
+#define ISCSI_MAX_CMD_PER_LUN		128
 #define ISCSI_TCP_MAX_CMD_LEN		16
 
 #define ITT_MASK			(0xfff)
@@ -112,7 +113,10 @@ struct iscsi_tcp_recv {
 	int			datadgst;
 };
 
+struct iscsi_cls_conn;
+
 struct iscsi_conn {
+	struct iscsi_cls_conn	*cls_conn;	/* ptr to class connection */
 	struct iscsi_hdr	hdr;		/* header placeholder */
 	char			hdrext[4*sizeof(__u16) +
 				    sizeof(__u32)];
@@ -142,7 +146,6 @@ struct iscsi_conn {
 	struct iscsi_mgmt_task	*login_mtask;	/* mtask used for login/text */
 	struct iscsi_mgmt_task	*mtask;		/* xmit mtask in progress */
 	struct iscsi_cmd_task	*ctask;		/* xmit ctask in progress */
-	spinlock_t		lock;		/* FIXME: to be removed */
 
 	/* old values for socket callbacks */
 	void			(*old_data_ready)(struct sock *, int);
@@ -157,7 +160,7 @@ struct iscsi_conn {
 	struct kfifo		*mgmtqueue;	/* mgmt (control) xmit queue */
 	struct kfifo		*xmitqueue;	/* data-path cmd queue */
 	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
-	struct semaphore	xmitsema;	/* serializes connection xmit,
+	struct mutex		xmitmutex;	/* serializes connection xmit,
 						 * access to kfifos:	  *
 						 * xmitqueue, writequeue, *
 						 * immqueue, mgmtqueue    */
@@ -190,6 +193,8 @@ struct iscsi_conn {
 	uint32_t		sendpage_failures_cnt;
 	uint32_t		discontiguous_hdr_cnt;
 	uint32_t		eh_abort_cnt;
+
+	ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int);
 };
 
 struct iscsi_session {
@@ -239,8 +244,8 @@ struct iscsi_session {
 
 struct iscsi_buf {
 	struct scatterlist	sg;
-	struct kvec		iov;
 	unsigned int		sent;
+	char			use_sendmsg;
 };
 
 struct iscsi_data_task {