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Diffstat (limited to 'drivers/scsi/cxgb3i/cxgb3i_ddp.h')
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_ddp.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
index 5c7c4d95c493..3faae7831c83 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h
+++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h
@@ -13,6 +13,8 @@
#ifndef __CXGB3I_ULP2_DDP_H__
#define __CXGB3I_ULP2_DDP_H__
+#include <linux/vmalloc.h>
+
/**
* struct cxgb3i_tag_format - cxgb3i ulp tag format for an iscsi entity
*
@@ -85,8 +87,9 @@ struct cxgb3i_ddp_info {
struct sk_buff **gl_skb;
};
+#define ISCSI_PDU_NONPAYLOAD_LEN 312 /* bhs(48) + ahs(256) + digest(8) */
#define ULP2_MAX_PKT_SIZE 16224
-#define ULP2_MAX_PDU_PAYLOAD (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_MAX)
+#define ULP2_MAX_PDU_PAYLOAD (ULP2_MAX_PKT_SIZE - ISCSI_PDU_NONPAYLOAD_LEN)
#define PPOD_PAGES_MAX 4
#define PPOD_PAGES_SHIFT 2 /* 4 pages per pod */