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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-05 05:20:33 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-05 05:20:33 -0400 |
| commit | d0bd99299bf933ae006d2dc6a31ffcba482ae3f2 (patch) | |
| tree | 62615ed8bc6ab68f42b59d412a7fd7ac77c79803 /drivers/net/chelsio/cpl5_cmd.h | |
| parent | 6f1062330499cee10396bf3fc66a03eb228c5fad (diff) | |
| parent | 586a4ac509b041df55f26c2b26cd7cbdaf9b045d (diff) | |
| download | blackbird-op-linux-d0bd99299bf933ae006d2dc6a31ffcba482ae3f2.tar.gz blackbird-op-linux-d0bd99299bf933ae006d2dc6a31ffcba482ae3f2.zip | |
/spare/repo/libata-dev branch 'iomap-try3'
Diffstat (limited to 'drivers/net/chelsio/cpl5_cmd.h')
| -rw-r--r-- | drivers/net/chelsio/cpl5_cmd.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/chelsio/cpl5_cmd.h b/drivers/net/chelsio/cpl5_cmd.h new file mode 100644 index 000000000000..27925e487bcf --- /dev/null +++ b/drivers/net/chelsio/cpl5_cmd.h @@ -0,0 +1,145 @@ +/***************************************************************************** + * * + * 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_ */ |
