Merge commit 'v2.6.29-rc7' into core/locking

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/scsi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgb3i/cxgb3i.h
index fde6e4c634e7..a7cf550b9cca 100644
--- a/drivers/scsi/cxgb3i/cxgb3i.h
+++ b/drivers/scsi/cxgb3i/cxgb3i.h
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 #include <linux/netdevice.h>
 #include <linux/scatterlist.h>
+#include <linux/skbuff.h>
 #include <scsi/libiscsi_tcp.h>
 
 /* from cxgb3 LLD */
@@ -113,6 +114,26 @@ struct cxgb3i_endpoint {
         struct cxgb3i_conn *cconn;
 };
 
+/**
+ * struct cxgb3i_task_data - private iscsi task data
+ *
+ * @nr_frags:   # of coalesced page frags (from scsi sgl)
+ * @frags:      coalesced page frags (from scsi sgl)
+ * @skb:        tx pdu skb
+ * @offset:     data offset for the next pdu
+ * @count:      max. possible pdu payload
+ * @sgoffset:   offset to the first sg entry for a given offset
+ */
+#define MAX_PDU_FRAGS   ((ULP2_MAX_PDU_PAYLOAD + 512 - 1) / 512)
+struct cxgb3i_task_data {
+        unsigned short nr_frags;
+        skb_frag_t frags[MAX_PDU_FRAGS];
+        struct sk_buff *skb;
+        unsigned int offset;
+        unsigned int count;
+        unsigned int sgoffset;
+};
+
 int cxgb3i_iscsi_init(void);
 void cxgb3i_iscsi_cleanup(void);