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Diffstat (limited to 'drivers/net/chelsio/cpl5_cmd.h')
-rw-r--r--drivers/net/chelsio/cpl5_cmd.h145
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diff --git a/drivers/net/chelsio/cpl5_cmd.h b/drivers/net/chelsio/cpl5_cmd.h
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+++ b/drivers/net/chelsio/cpl5_cmd.h
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+/*****************************************************************************
+ * *
+ * File: cpl5_cmd.h *
+ * $Revision: 1.6 $ *
+ * $Date: 2005/06/21 18:29:47 $ *
+ * Description: *
+ * part of the Chelsio 10Gb Ethernet Driver. *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License, version 2, as *
+ * published by the Free Software Foundation. *
+ * *
+ * You should have received a copy of the GNU General Public License along *
+ * with this program; if not, write to the Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
+ * *
+ * http://www.chelsio.com *
+ * *
+ * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
+ * All rights reserved. *
+ * *
+ * Maintainers: maintainers@chelsio.com *
+ * *
+ * Authors: Dimitrios Michailidis <dm@chelsio.com> *
+ * Tina Yang <tainay@chelsio.com> *
+ * Felix Marti <felix@chelsio.com> *
+ * Scott Bardone <sbardone@chelsio.com> *
+ * Kurt Ottaway <kottaway@chelsio.com> *
+ * Frank DiMambro <frank@chelsio.com> *
+ * *
+ * History: *
+ * *
+ ****************************************************************************/
+
+#ifndef _CXGB_CPL5_CMD_H_
+#define _CXGB_CPL5_CMD_H_
+
+#include <asm/byteorder.h>
+
+#if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD)
+#error "Adjust your <asm/byteorder.h> defines"
+#endif
+
+enum CPL_opcode {
+ CPL_RX_PKT = 0xAD,
+ CPL_TX_PKT = 0xB2,
+ CPL_TX_PKT_LSO = 0xB6,
+};
+
+enum { /* TX_PKT_LSO ethernet types */
+ CPL_ETH_II,
+ CPL_ETH_II_VLAN,
+ CPL_ETH_802_3,
+ CPL_ETH_802_3_VLAN
+};
+
+struct cpl_rx_data {
+ u32 rsvd0;
+ u32 len;
+ u32 seq;
+ u16 urg;
+ u8 rsvd1;
+ u8 status;
+};
+
+/*
+ * We want this header's alignment to be no more stringent than 2-byte aligned.
+ * All fields are u8 or u16 except for the length. However that field is not
+ * used so we break it into 2 16-bit parts to easily meet our alignment needs.
+ */
+struct cpl_tx_pkt {
+ u8 opcode;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 iff:4;
+ u8 ip_csum_dis:1;
+ u8 l4_csum_dis:1;
+ u8 vlan_valid:1;
+ u8 rsvd:1;
+#else
+ u8 rsvd:1;
+ u8 vlan_valid:1;
+ u8 l4_csum_dis:1;
+ u8 ip_csum_dis:1;
+ u8 iff:4;
+#endif
+ u16 vlan;
+ u16 len_hi;
+ u16 len_lo;
+};
+
+struct cpl_tx_pkt_lso {
+ u8 opcode;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 iff:4;
+ u8 ip_csum_dis:1;
+ u8 l4_csum_dis:1;
+ u8 vlan_valid:1;
+ u8 rsvd:1;
+#else
+ u8 rsvd:1;
+ u8 vlan_valid:1;
+ u8 l4_csum_dis:1;
+ u8 ip_csum_dis:1;
+ u8 iff:4;
+#endif
+ u16 vlan;
+ u32 len;
+
+ u32 rsvd2;
+ u8 rsvd3;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 tcp_hdr_words:4;
+ u8 ip_hdr_words:4;
+#else
+ u8 ip_hdr_words:4;
+ u8 tcp_hdr_words:4;
+#endif
+ u16 eth_type_mss;
+};
+
+struct cpl_rx_pkt {
+ u8 opcode;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 iff:4;
+ u8 csum_valid:1;
+ u8 bad_pkt:1;
+ u8 vlan_valid:1;
+ u8 rsvd:1;
+#else
+ u8 rsvd:1;
+ u8 vlan_valid:1;
+ u8 bad_pkt:1;
+ u8 csum_valid:1;
+ u8 iff:4;
+#endif
+ u16 csum;
+ u16 vlan;
+ u16 len;
+};
+
+#endif /* _CXGB_CPL5_CMD_H_ */