640 lines
12 KiB
C
640 lines
12 KiB
C
/*****************************************************************************
|
|
* *
|
|
* 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_ */
|
|
|