1 files changed, 639 insertions, 0 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h
new file mode 100644
index 000000000000..e36d45b78cc7
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb/cpl5_cmd.h
@@ -0,0 +1,639 @@
+/*****************************************************************************
+ *                                                                           *
+ * 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_PASS_OPEN_REQ     = 0x1,
+        CPL_PASS_OPEN_RPL     = 0x2,
+        CPL_PASS_ESTABLISH    = 0x3,
+        CPL_PASS_ACCEPT_REQ   = 0xE,
+        CPL_PASS_ACCEPT_RPL   = 0x4,
+        CPL_ACT_OPEN_REQ      = 0x5,
+        CPL_ACT_OPEN_RPL      = 0x6,
+        CPL_CLOSE_CON_REQ     = 0x7,
+        CPL_CLOSE_CON_RPL     = 0x8,
+        CPL_CLOSE_LISTSRV_REQ = 0x9,
+        CPL_CLOSE_LISTSRV_RPL = 0xA,
+        CPL_ABORT_REQ         = 0xB,
+        CPL_ABORT_RPL         = 0xC,
+        CPL_PEER_CLOSE        = 0xD,
+        CPL_ACT_ESTABLISH     = 0x17,
+
+        CPL_GET_TCB           = 0x24,
+        CPL_GET_TCB_RPL       = 0x25,
+        CPL_SET_TCB           = 0x26,
+        CPL_SET_TCB_FIELD     = 0x27,
+        CPL_SET_TCB_RPL       = 0x28,
+        CPL_PCMD              = 0x29,
+
+        CPL_PCMD_READ         = 0x31,
+        CPL_PCMD_READ_RPL     = 0x32,
+
+
+        CPL_RX_DATA           = 0xA0,
+        CPL_RX_DATA_DDP       = 0xA1,
+        CPL_RX_DATA_ACK       = 0xA3,
+        CPL_RX_PKT            = 0xAD,
+        CPL_RX_ISCSI_HDR      = 0xAF,
+        CPL_TX_DATA_ACK       = 0xB0,
+        CPL_TX_DATA           = 0xB1,
+        CPL_TX_PKT            = 0xB2,
+        CPL_TX_PKT_LSO        = 0xB6,
+
+        CPL_RTE_DELETE_REQ    = 0xC0,
+        CPL_RTE_DELETE_RPL    = 0xC1,
+        CPL_RTE_WRITE_REQ     = 0xC2,
+        CPL_RTE_WRITE_RPL     = 0xD3,
+        CPL_RTE_READ_REQ      = 0xC3,
+        CPL_RTE_READ_RPL      = 0xC4,
+        CPL_L2T_WRITE_REQ     = 0xC5,
+        CPL_L2T_WRITE_RPL     = 0xD4,
+        CPL_L2T_READ_REQ      = 0xC6,
+        CPL_L2T_READ_RPL      = 0xC7,
+        CPL_SMT_WRITE_REQ     = 0xC8,
+        CPL_SMT_WRITE_RPL     = 0xD5,
+        CPL_SMT_READ_REQ      = 0xC9,
+        CPL_SMT_READ_RPL      = 0xCA,
+        CPL_ARP_MISS_REQ      = 0xCD,
+        CPL_ARP_MISS_RPL      = 0xCE,
+        CPL_MIGRATE_C2T_REQ   = 0xDC,
+        CPL_MIGRATE_C2T_RPL   = 0xDD,
+        CPL_ERROR             = 0xD7,
+
+        /* internal: driver -> TOM */
+        CPL_MSS_CHANGE        = 0xE1
+};
+
+#define NUM_CPL_CMDS 256
+
+enum CPL_error {
+        CPL_ERR_NONE               = 0,
+        CPL_ERR_TCAM_PARITY        = 1,
+        CPL_ERR_TCAM_FULL          = 3,
+        CPL_ERR_CONN_RESET         = 20,
+        CPL_ERR_CONN_EXIST         = 22,
+        CPL_ERR_ARP_MISS           = 23,
+        CPL_ERR_BAD_SYN            = 24,
+        CPL_ERR_CONN_TIMEDOUT      = 30,
+        CPL_ERR_XMIT_TIMEDOUT      = 31,
+        CPL_ERR_PERSIST_TIMEDOUT   = 32,
+        CPL_ERR_FINWAIT2_TIMEDOUT  = 33,
+        CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
+        CPL_ERR_ABORT_FAILED       = 42,
+        CPL_ERR_GENERAL            = 99
+};
+
+enum {
+        CPL_CONN_POLICY_AUTO = 0,
+        CPL_CONN_POLICY_ASK  = 1,
+        CPL_CONN_POLICY_DENY = 3
+};
+
+enum {
+        ULP_MODE_NONE   = 0,
+        ULP_MODE_TCPDDP = 1,
+        ULP_MODE_ISCSI  = 2,
+        ULP_MODE_IWARP  = 3,
+        ULP_MODE_SSL    = 4
+};
+
+enum {
+        CPL_PASS_OPEN_ACCEPT,
+        CPL_PASS_OPEN_REJECT
+};
+
+enum {
+        CPL_ABORT_SEND_RST = 0,
+        CPL_ABORT_NO_RST,
+        CPL_ABORT_POST_CLOSE_REQ = 2
+};
+
+enum {                // TX_PKT_LSO ethernet types
+        CPL_ETH_II,
+        CPL_ETH_II_VLAN,
+        CPL_ETH_802_3,
+        CPL_ETH_802_3_VLAN
+};
+
+union opcode_tid {
+        u32 opcode_tid;
+        u8 opcode;
+};
+
+#define S_OPCODE 24
+#define V_OPCODE(x) ((x) << S_OPCODE)
+#define G_OPCODE(x) (((x) >> S_OPCODE) & 0xFF)
+#define G_TID(x)    ((x) & 0xFFFFFF)
+
+/* tid is assumed to be 24-bits */
+#define MK_OPCODE_TID(opcode, tid) (V_OPCODE(opcode) | (tid))
+
+#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
+
+/* extract the TID from a CPL command */
+#define GET_TID(cmd) (G_TID(ntohl(OPCODE_TID(cmd))))
+
+struct tcp_options {
+        u16 mss;
+        u8 wsf;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+        u8 rsvd:4;
+        u8 ecn:1;
+        u8 sack:1;
+        u8 tstamp:1;
+#else
+        u8 tstamp:1;
+        u8 sack:1;
+        u8 ecn:1;
+        u8 rsvd:4;
+#endif
+};
+
+struct cpl_pass_open_req {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 opt0h;
+        u32 opt0l;
+        u32 peer_netmask;
+        u32 opt1;
+};
+
+struct cpl_pass_open_rpl {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u8 resvd[7];
+        u8 status;
+};
+
+struct cpl_pass_establish {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 tos_tid;
+        u8  l2t_idx;
+        u8  rsvd[3];
+        u32 snd_isn;
+        u32 rcv_isn;
+};
+
+struct cpl_pass_accept_req {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 tos_tid;
+        struct tcp_options tcp_options;
+        u8  dst_mac[6];
+        u16 vlan_tag;
+        u8  src_mac[6];
+        u8  rsvd[2];
+        u32 rcv_isn;
+        u32 unknown_tcp_options;
+};
+
+struct cpl_pass_accept_rpl {
+        union opcode_tid ot;
+        u32 rsvd0;
+        u32 rsvd1;
+        u32 peer_ip;
+        u32 opt0h;
+        union {
+                u32 opt0l;
+                struct {
+                    u8 rsvd[3];
+                    u8 status;
+                };
+        };
+};
+
+struct cpl_act_open_req {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 opt0h;
+        u32 opt0l;
+        u32 iff_vlantag;
+        u32 rsvd;
+};
+
+struct cpl_act_open_rpl {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 new_tid;
+        u8  rsvd[3];
+        u8  status;
+};
+
+struct cpl_act_establish {
+        union opcode_tid ot;
+        u16 local_port;
+        u16 peer_port;
+        u32 local_ip;
+        u32 peer_ip;
+        u32 tos_tid;
+        u32 rsvd;
+        u32 snd_isn;
+        u32 rcv_isn;
+};
+
+struct cpl_get_tcb {
+        union opcode_tid ot;
+        u32 rsvd;
+};
+
+struct cpl_get_tcb_rpl {
+        union opcode_tid ot;
+        u16 len;
+        u8 rsvd;
+        u8 status;
+};
+
+struct cpl_set_tcb {
+        union opcode_tid ot;
+        u16 len;
+        u16 rsvd;
+};
+
+struct cpl_set_tcb_field {
+        union opcode_tid ot;
+        u8 rsvd[3];
+        u8 offset;
+        u32 mask;
+        u32 val;
+};
+
+struct cpl_set_tcb_rpl {
+        union opcode_tid ot;
+        u8 rsvd[3];
+        u8 status;
+};
+
+struct cpl_pcmd {
+        union opcode_tid ot;
+        u16 dlen_in;
+        u16 dlen_out;
+        u32 pcmd_parm[2];
+};
+
+struct cpl_pcmd_read {
+        union opcode_tid ot;
+        u32 rsvd1;
+        u16 rsvd2;
+        u32 addr;
+        u16 len;
+};
+
+struct cpl_pcmd_read_rpl {
+        union opcode_tid ot;
+        u16 len;
+};
+
+struct cpl_close_con_req {
+        union opcode_tid ot;
+        u32 rsvd;
+};
+
+struct cpl_close_con_rpl {
+        union opcode_tid ot;
+        u8 rsvd[3];
+        u8 status;
+        u32 snd_nxt;
+        u32 rcv_nxt;
+};
+
+struct cpl_close_listserv_req {
+        union opcode_tid ot;
+        u32 rsvd;
+};
+
+struct cpl_close_listserv_rpl {
+        union opcode_tid ot;
+        u8 rsvd[3];
+        u8 status;
+};
+
+struct cpl_abort_req {
+        union opcode_tid ot;
+        u32 rsvd0;
+        u8  rsvd1;
+        u8  cmd;
+        u8  rsvd2[6];
+};
+
+struct cpl_abort_rpl {
+        union opcode_tid ot;
+        u32 rsvd0;
+        u8  rsvd1;
+        u8  status;
+        u8  rsvd2[6];
+};
+
+struct cpl_peer_close {
+        union opcode_tid ot;
+        u32 rsvd;
+};
+
+struct cpl_tx_data {
+        union opcode_tid ot;
+        u32 len;
+        u32 rsvd0;
+        u16 urg;
+        u16 flags;
+};
+
+struct cpl_tx_data_ack {
+        union opcode_tid ot;
+        u32 ack_seq;
+};
+
+struct cpl_rx_data {
+        union opcode_tid ot;
+        u32 len;
+        u32 seq;
+        u16 urg;
+        u8  rsvd;
+        u8  status;
+};
+
+struct cpl_rx_data_ack {
+        union opcode_tid ot;
+        u32 credit;
+};
+
+struct cpl_rx_data_ddp {
+        union opcode_tid ot;
+        u32 len;
+        u32 seq;
+        u32 nxt_seq;
+        u32 ulp_crc;
+        u16 ddp_status;
+        u8  rsvd;
+        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 :1;
+#else
+        u8 :1;
+        u8 vlan_valid:1;
+        u8 l4_csum_dis:1;
+        u8 ip_csum_dis:1;
+        u8 iff:4;
+#endif
+        u16 vlan;
+        __be32 len;
+
+        u8 rsvd[5];
+#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
+        __be16 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;
+};
+
+struct cpl_l2t_write_req {
+        union opcode_tid ot;
+        u32 params;
+        u8 rsvd1[2];
+        u8 dst_mac[6];
+};
+
+struct cpl_l2t_write_rpl {
+        union opcode_tid ot;
+        u8 status;
+        u8 rsvd[3];
+};
+
+struct cpl_l2t_read_req {
+        union opcode_tid ot;
+        u8 rsvd[3];
+        u8 l2t_idx;
+};
+
+struct cpl_l2t_read_rpl {
+        union opcode_tid ot;
+        u32 params;
+        u8 rsvd1[2];
+        u8 dst_mac[6];
+};
+
+struct cpl_smt_write_req {
+        union opcode_tid ot;
+        u8 rsvd0;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+        u8 rsvd1:1;
+        u8 mtu_idx:3;
+        u8 iff:4;
+#else
+        u8 iff:4;
+        u8 mtu_idx:3;
+        u8 rsvd1:1;
+#endif
+        u16 rsvd2;
+        u16 rsvd3;
+        u8  src_mac1[6];
+        u16 rsvd4;
+        u8  src_mac0[6];
+};
+
+struct cpl_smt_write_rpl {
+        union opcode_tid ot;
+        u8 status;
+        u8 rsvd[3];
+};
+
+struct cpl_smt_read_req {
+        union opcode_tid ot;
+        u8 rsvd0;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+        u8 rsvd1:4;
+        u8 iff:4;
+#else
+        u8 iff:4;
+        u8 rsvd1:4;
+#endif
+        u16 rsvd2;
+};
+
+struct cpl_smt_read_rpl {
+        union opcode_tid ot;
+        u8 status;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+        u8 rsvd1:1;
+        u8 mtu_idx:3;
+        u8 rsvd0:4;
+#else
+        u8 rsvd0:4;
+        u8 mtu_idx:3;
+        u8 rsvd1:1;
+#endif
+        u16 rsvd2;
+        u16 rsvd3;
+        u8  src_mac1[6];
+        u16 rsvd4;
+        u8  src_mac0[6];
+};
+
+struct cpl_rte_delete_req {
+        union opcode_tid ot;
+        u32 params;
+};
+
+struct cpl_rte_delete_rpl {
+        union opcode_tid ot;
+        u8 status;
+        u8 rsvd[3];
+};
+
+struct cpl_rte_write_req {
+        union opcode_tid ot;
+        u32 params;
+        u32 netmask;
+        u32 faddr;
+};
+
+struct cpl_rte_write_rpl {
+        union opcode_tid ot;
+        u8 status;
+        u8 rsvd[3];
+};
+
+struct cpl_rte_read_req {
+        union opcode_tid ot;
+        u32 params;
+};
+
+struct cpl_rte_read_rpl {
+        union opcode_tid ot;
+        u8 status;
+        u8 rsvd0[2];
+        u8 l2t_idx;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+        u8 rsvd1:7;
+        u8 select:1;
+#else
+        u8 select:1;
+        u8 rsvd1:7;
+#endif
+        u8 rsvd2[3];
+        u32 addr;
+};
+
+struct cpl_mss_change {
+        union opcode_tid ot;
+        u32 mss;
+};
+
+#endif /* _CXGB_CPL5_CMD_H_ */
+