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authorPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
committerPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
commit6d4121f6c20a0e86231d52f535f1c82423b3326f (patch)
tree5c235cac699ca86b504850aa663ddadde0455a61 /drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
parent92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff)
parent35da7a307c535f9c2929cae277f3df425c9f9b1e (diff)
downloadlinux-6d4121f6c20a0e86231d52f535f1c82423b3326f.tar.xz
Merge branch 'master' into for-linus
Conflicts: include/linux/percpu.h mm/percpu.c
Diffstat (limited to 'drivers/scsi/cxgbi/cxgb4i/cxgb4i.h')
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
new file mode 100644
index 000000000000..1096026ba241
--- /dev/null
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.h
@@ -0,0 +1,43 @@
+/*
+ * cxgb4i.h: Chelsio T4 iSCSI driver.
+ *
+ * Copyright (c) 2010 Chelsio Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Written by: Karen Xie (kxie@chelsio.com)
+ * Written by: Rakesh Ranjan (rranjan@chelsio.com)
+ */
+
+#ifndef __CXGB4I_H__
+#define __CXGB4I_H__
+
+#define CXGB4I_SCSI_HOST_QDEPTH 1024
+#define CXGB4I_MAX_CONN 16384
+#define CXGB4I_MAX_TARGET CXGB4I_MAX_CONN
+#define CXGB4I_MAX_LUN 0x1000
+
+/* for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
+#define CXGB4I_TX_HEADER_LEN \
+ (sizeof(struct fw_ofld_tx_data_wr) + sizeof(struct sge_opaque_hdr))
+
+struct ulptx_idata {
+ __be32 cmd_more;
+ __be32 len;
+};
+
+struct cpl_rx_data_ddp {
+ union opcode_tid ot;
+ __be16 urg;
+ __be16 len;
+ __be32 seq;
+ union {
+ __be32 nxt_seq;
+ __be32 ddp_report;
+ };
+ __be32 ulp_crc;
+ __be32 ddpvld;
+};
+#endif /* __CXGB4I_H__ */