Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[linux-2.6-omap-h63xx.git] / drivers / scsi / cxgb3i / cxgb3i.h

diff --git a/drivers/scsi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgb3i/cxgb3i.h
index fde6e4c634e71878c79e4ae771781fc968663467..a7cf550b9cca0ba030f7b58a8c81ccc2ef954e41 100644 (file)
--- 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);