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Diffstat (limited to 'drivers/scsi/cxgbi/cxgb3i/cxgb3i.h')
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h
new file mode 100644
index 0000000000..b0430c9359
--- /dev/null
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.h
@@ -0,0 +1,62 @@
+/*
+ * cxgb3i.h: Chelsio S3xx iSCSI driver.
+ *
+ * Copyright (c) 2008-2015 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)
+ */
+
+#ifndef __CXGB3I_H__
+#define __CXGB3I_H__
+
+#define CXGB3I_SCSI_HOST_QDEPTH 1024
+#define CXGB3I_MAX_LUN 512
+#define ISCSI_PDU_NONPAYLOAD_MAX \
+ (sizeof(struct iscsi_hdr) + ISCSI_MAX_AHS_SIZE + 2*ISCSI_DIGEST_SIZE)
+
+/*for TX: a skb must have a headroom of at least TX_HEADER_LEN bytes */
+#define CXGB3I_TX_HEADER_LEN \
+ (sizeof(struct tx_data_wr) + sizeof(struct sge_opaque_hdr))
+
+extern cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS];
+
+static inline unsigned int cxgb3i_get_private_ipv4addr(struct net_device *ndev)
+{
+ return ((struct port_info *)(netdev_priv(ndev)))->iscsi_ipv4addr;
+}
+
+static inline void cxgb3i_set_private_ipv4addr(struct net_device *ndev,
+ unsigned int addr)
+{
+ struct port_info *pi = (struct port_info *)netdev_priv(ndev);
+
+ pi->iscsic.flags = addr ? 1 : 0;
+ pi->iscsi_ipv4addr = addr;
+ if (addr)
+ memcpy(pi->iscsic.mac_addr, ndev->dev_addr, ETH_ALEN);
+}
+
+struct cpl_iscsi_hdr_norss {
+ union opcode_tid ot;
+ u16 pdu_len_ddp;
+ u16 len;
+ u32 seq;
+ u16 urg;
+ u8 rsvd;
+ u8 status;
+};
+
+struct cpl_rx_data_ddp_norss {
+ union opcode_tid ot;
+ u16 urg;
+ u16 len;
+ u32 seq;
+ u32 nxt_seq;
+ u32 ulp_crc;
+ u32 ddp_status;
+};
+#endif