X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fethernet%2Fchelsio%2Fcxgb3%2Ft3_cpl.h;fp=kernel%2Fdrivers%2Fnet%2Fethernet%2Fchelsio%2Fcxgb3%2Ft3_cpl.h;h=852c399a8b0ae838a0c963c2b3788918626e1e02;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb3/t3_cpl.h b/kernel/drivers/net/ethernet/chelsio/cxgb3/t3_cpl.h new file mode 100644 index 000000000..852c399a8 --- /dev/null +++ b/kernel/drivers/net/ethernet/chelsio/cxgb3/t3_cpl.h @@ -0,0 +1,1495 @@ +/* + * Copyright (c) 2004-2008 Chelsio, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef T3_CPL_H +#define T3_CPL_H + +#if !defined(__LITTLE_ENDIAN_BITFIELD) && !defined(__BIG_ENDIAN_BITFIELD) +# include +#endif + +enum CPL_opcode { + CPL_PASS_OPEN_REQ = 0x1, + CPL_PASS_ACCEPT_RPL = 0x2, + CPL_ACT_OPEN_REQ = 0x3, + CPL_SET_TCB = 0x4, + CPL_SET_TCB_FIELD = 0x5, + CPL_GET_TCB = 0x6, + CPL_PCMD = 0x7, + CPL_CLOSE_CON_REQ = 0x8, + CPL_CLOSE_LISTSRV_REQ = 0x9, + CPL_ABORT_REQ = 0xA, + CPL_ABORT_RPL = 0xB, + CPL_TX_DATA = 0xC, + CPL_RX_DATA_ACK = 0xD, + CPL_TX_PKT = 0xE, + CPL_RTE_DELETE_REQ = 0xF, + CPL_RTE_WRITE_REQ = 0x10, + CPL_RTE_READ_REQ = 0x11, + CPL_L2T_WRITE_REQ = 0x12, + CPL_L2T_READ_REQ = 0x13, + CPL_SMT_WRITE_REQ = 0x14, + CPL_SMT_READ_REQ = 0x15, + CPL_TX_PKT_LSO = 0x16, + CPL_PCMD_READ = 0x17, + CPL_BARRIER = 0x18, + CPL_TID_RELEASE = 0x1A, + + CPL_CLOSE_LISTSRV_RPL = 0x20, + CPL_ERROR = 0x21, + CPL_GET_TCB_RPL = 0x22, + CPL_L2T_WRITE_RPL = 0x23, + CPL_PCMD_READ_RPL = 0x24, + CPL_PCMD_RPL = 0x25, + CPL_PEER_CLOSE = 0x26, + CPL_RTE_DELETE_RPL = 0x27, + CPL_RTE_WRITE_RPL = 0x28, + CPL_RX_DDP_COMPLETE = 0x29, + CPL_RX_PHYS_ADDR = 0x2A, + CPL_RX_PKT = 0x2B, + CPL_RX_URG_NOTIFY = 0x2C, + CPL_SET_TCB_RPL = 0x2D, + CPL_SMT_WRITE_RPL = 0x2E, + CPL_TX_DATA_ACK = 0x2F, + + CPL_ABORT_REQ_RSS = 0x30, + CPL_ABORT_RPL_RSS = 0x31, + CPL_CLOSE_CON_RPL = 0x32, + CPL_ISCSI_HDR = 0x33, + CPL_L2T_READ_RPL = 0x34, + CPL_RDMA_CQE = 0x35, + CPL_RDMA_CQE_READ_RSP = 0x36, + CPL_RDMA_CQE_ERR = 0x37, + CPL_RTE_READ_RPL = 0x38, + CPL_RX_DATA = 0x39, + + CPL_ACT_OPEN_RPL = 0x40, + CPL_PASS_OPEN_RPL = 0x41, + CPL_RX_DATA_DDP = 0x42, + CPL_SMT_READ_RPL = 0x43, + + CPL_ACT_ESTABLISH = 0x50, + CPL_PASS_ESTABLISH = 0x51, + + CPL_PASS_ACCEPT_REQ = 0x70, + + CPL_ASYNC_NOTIF = 0x80, /* fake opcode for async notifications */ + + CPL_TX_DMA_ACK = 0xA0, + CPL_RDMA_READ_REQ = 0xA1, + CPL_RDMA_TERMINATE = 0xA2, + CPL_TRACE_PKT = 0xA3, + CPL_RDMA_EC_STATUS = 0xA5, + + NUM_CPL_CMDS /* must be last and previous entries must be sorted */ +}; + +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_RTX_NEG_ADVICE = 35, + CPL_ERR_PERSIST_NEG_ADVICE = 36, + 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_ISCSI = 2, + ULP_MODE_RDMA = 4, + ULP_MODE_TCPDDP = 5 +}; + +enum { + ULP_CRC_HEADER = 1 << 0, + ULP_CRC_DATA = 1 << 1 +}; + +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 +}; + +enum { /* TCP congestion control algorithms */ + CONG_ALG_RENO, + CONG_ALG_TAHOE, + CONG_ALG_NEWRENO, + CONG_ALG_HIGHSPEED +}; + +enum { /* RSS hash type */ + RSS_HASH_NONE = 0, + RSS_HASH_2_TUPLE = 1, + RSS_HASH_4_TUPLE = 2, + RSS_HASH_TCPV6 = 3 +}; + +union opcode_tid { + __be32 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) + +#define S_QNUM 0 +#define G_QNUM(x) (((x) >> S_QNUM) & 0xFFFF) + +#define S_HASHTYPE 22 +#define M_HASHTYPE 0x3 +#define G_HASHTYPE(x) (((x) >> S_HASHTYPE) & M_HASHTYPE) + +/* 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 { + __be16 mss; + __u8 wsf; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8:5; + __u8 ecn:1; + __u8 sack:1; + __u8 tstamp:1; +#else + __u8 tstamp:1; + __u8 sack:1; + __u8 ecn:1; + __u8:5; +#endif +}; + +struct rss_header { + __u8 opcode; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 cpu_idx:6; + __u8 hash_type:2; +#else + __u8 hash_type:2; + __u8 cpu_idx:6; +#endif + __be16 cq_idx; + __be32 rss_hash_val; +}; + +#ifndef CHELSIO_FW +struct work_request_hdr { + __be32 wr_hi; + __be32 wr_lo; +}; + +/* wr_hi fields */ +#define S_WR_SGE_CREDITS 0 +#define M_WR_SGE_CREDITS 0xFF +#define V_WR_SGE_CREDITS(x) ((x) << S_WR_SGE_CREDITS) +#define G_WR_SGE_CREDITS(x) (((x) >> S_WR_SGE_CREDITS) & M_WR_SGE_CREDITS) + +#define S_WR_SGLSFLT 8 +#define M_WR_SGLSFLT 0xFF +#define V_WR_SGLSFLT(x) ((x) << S_WR_SGLSFLT) +#define G_WR_SGLSFLT(x) (((x) >> S_WR_SGLSFLT) & M_WR_SGLSFLT) + +#define S_WR_BCNTLFLT 16 +#define M_WR_BCNTLFLT 0xF +#define V_WR_BCNTLFLT(x) ((x) << S_WR_BCNTLFLT) +#define G_WR_BCNTLFLT(x) (((x) >> S_WR_BCNTLFLT) & M_WR_BCNTLFLT) + +#define S_WR_DATATYPE 20 +#define V_WR_DATATYPE(x) ((x) << S_WR_DATATYPE) +#define F_WR_DATATYPE V_WR_DATATYPE(1U) + +#define S_WR_COMPL 21 +#define V_WR_COMPL(x) ((x) << S_WR_COMPL) +#define F_WR_COMPL V_WR_COMPL(1U) + +#define S_WR_EOP 22 +#define V_WR_EOP(x) ((x) << S_WR_EOP) +#define F_WR_EOP V_WR_EOP(1U) + +#define S_WR_SOP 23 +#define V_WR_SOP(x) ((x) << S_WR_SOP) +#define F_WR_SOP V_WR_SOP(1U) + +#define S_WR_OP 24 +#define M_WR_OP 0xFF +#define V_WR_OP(x) ((x) << S_WR_OP) +#define G_WR_OP(x) (((x) >> S_WR_OP) & M_WR_OP) + +/* wr_lo fields */ +#define S_WR_LEN 0 +#define M_WR_LEN 0xFF +#define V_WR_LEN(x) ((x) << S_WR_LEN) +#define G_WR_LEN(x) (((x) >> S_WR_LEN) & M_WR_LEN) + +#define S_WR_TID 8 +#define M_WR_TID 0xFFFFF +#define V_WR_TID(x) ((x) << S_WR_TID) +#define G_WR_TID(x) (((x) >> S_WR_TID) & M_WR_TID) + +#define S_WR_CR_FLUSH 30 +#define V_WR_CR_FLUSH(x) ((x) << S_WR_CR_FLUSH) +#define F_WR_CR_FLUSH V_WR_CR_FLUSH(1U) + +#define S_WR_GEN 31 +#define V_WR_GEN(x) ((x) << S_WR_GEN) +#define F_WR_GEN V_WR_GEN(1U) + +# define WR_HDR struct work_request_hdr wr +# define RSS_HDR +#else +# define WR_HDR +# define RSS_HDR struct rss_header rss_hdr; +#endif + +/* option 0 lower-half fields */ +#define S_CPL_STATUS 0 +#define M_CPL_STATUS 0xFF +#define V_CPL_STATUS(x) ((x) << S_CPL_STATUS) +#define G_CPL_STATUS(x) (((x) >> S_CPL_STATUS) & M_CPL_STATUS) + +#define S_INJECT_TIMER 6 +#define V_INJECT_TIMER(x) ((x) << S_INJECT_TIMER) +#define F_INJECT_TIMER V_INJECT_TIMER(1U) + +#define S_NO_OFFLOAD 7 +#define V_NO_OFFLOAD(x) ((x) << S_NO_OFFLOAD) +#define F_NO_OFFLOAD V_NO_OFFLOAD(1U) + +#define S_ULP_MODE 8 +#define M_ULP_MODE 0xF +#define V_ULP_MODE(x) ((x) << S_ULP_MODE) +#define G_ULP_MODE(x) (((x) >> S_ULP_MODE) & M_ULP_MODE) + +#define S_RCV_BUFSIZ 12 +#define M_RCV_BUFSIZ 0x3FFF +#define V_RCV_BUFSIZ(x) ((x) << S_RCV_BUFSIZ) +#define G_RCV_BUFSIZ(x) (((x) >> S_RCV_BUFSIZ) & M_RCV_BUFSIZ) + +#define S_TOS 26 +#define M_TOS 0x3F +#define V_TOS(x) ((x) << S_TOS) +#define G_TOS(x) (((x) >> S_TOS) & M_TOS) + +/* option 0 upper-half fields */ +#define S_DELACK 0 +#define V_DELACK(x) ((x) << S_DELACK) +#define F_DELACK V_DELACK(1U) + +#define S_NO_CONG 1 +#define V_NO_CONG(x) ((x) << S_NO_CONG) +#define F_NO_CONG V_NO_CONG(1U) + +#define S_SRC_MAC_SEL 2 +#define M_SRC_MAC_SEL 0x3 +#define V_SRC_MAC_SEL(x) ((x) << S_SRC_MAC_SEL) +#define G_SRC_MAC_SEL(x) (((x) >> S_SRC_MAC_SEL) & M_SRC_MAC_SEL) + +#define S_L2T_IDX 4 +#define M_L2T_IDX 0x7FF +#define V_L2T_IDX(x) ((x) << S_L2T_IDX) +#define G_L2T_IDX(x) (((x) >> S_L2T_IDX) & M_L2T_IDX) + +#define S_TX_CHANNEL 15 +#define V_TX_CHANNEL(x) ((x) << S_TX_CHANNEL) +#define F_TX_CHANNEL V_TX_CHANNEL(1U) + +#define S_TCAM_BYPASS 16 +#define V_TCAM_BYPASS(x) ((x) << S_TCAM_BYPASS) +#define F_TCAM_BYPASS V_TCAM_BYPASS(1U) + +#define S_NAGLE 17 +#define V_NAGLE(x) ((x) << S_NAGLE) +#define F_NAGLE V_NAGLE(1U) + +#define S_WND_SCALE 18 +#define M_WND_SCALE 0xF +#define V_WND_SCALE(x) ((x) << S_WND_SCALE) +#define G_WND_SCALE(x) (((x) >> S_WND_SCALE) & M_WND_SCALE) + +#define S_KEEP_ALIVE 22 +#define V_KEEP_ALIVE(x) ((x) << S_KEEP_ALIVE) +#define F_KEEP_ALIVE V_KEEP_ALIVE(1U) + +#define S_MAX_RETRANS 23 +#define M_MAX_RETRANS 0xF +#define V_MAX_RETRANS(x) ((x) << S_MAX_RETRANS) +#define G_MAX_RETRANS(x) (((x) >> S_MAX_RETRANS) & M_MAX_RETRANS) + +#define S_MAX_RETRANS_OVERRIDE 27 +#define V_MAX_RETRANS_OVERRIDE(x) ((x) << S_MAX_RETRANS_OVERRIDE) +#define F_MAX_RETRANS_OVERRIDE V_MAX_RETRANS_OVERRIDE(1U) + +#define S_MSS_IDX 28 +#define M_MSS_IDX 0xF +#define V_MSS_IDX(x) ((x) << S_MSS_IDX) +#define G_MSS_IDX(x) (((x) >> S_MSS_IDX) & M_MSS_IDX) + +/* option 1 fields */ +#define S_RSS_ENABLE 0 +#define V_RSS_ENABLE(x) ((x) << S_RSS_ENABLE) +#define F_RSS_ENABLE V_RSS_ENABLE(1U) + +#define S_RSS_MASK_LEN 1 +#define M_RSS_MASK_LEN 0x7 +#define V_RSS_MASK_LEN(x) ((x) << S_RSS_MASK_LEN) +#define G_RSS_MASK_LEN(x) (((x) >> S_RSS_MASK_LEN) & M_RSS_MASK_LEN) + +#define S_CPU_IDX 4 +#define M_CPU_IDX 0x3F +#define V_CPU_IDX(x) ((x) << S_CPU_IDX) +#define G_CPU_IDX(x) (((x) >> S_CPU_IDX) & M_CPU_IDX) + +#define S_MAC_MATCH_VALID 18 +#define V_MAC_MATCH_VALID(x) ((x) << S_MAC_MATCH_VALID) +#define F_MAC_MATCH_VALID V_MAC_MATCH_VALID(1U) + +#define S_CONN_POLICY 19 +#define M_CONN_POLICY 0x3 +#define V_CONN_POLICY(x) ((x) << S_CONN_POLICY) +#define G_CONN_POLICY(x) (((x) >> S_CONN_POLICY) & M_CONN_POLICY) + +#define S_SYN_DEFENSE 21 +#define V_SYN_DEFENSE(x) ((x) << S_SYN_DEFENSE) +#define F_SYN_DEFENSE V_SYN_DEFENSE(1U) + +#define S_VLAN_PRI 22 +#define M_VLAN_PRI 0x3 +#define V_VLAN_PRI(x) ((x) << S_VLAN_PRI) +#define G_VLAN_PRI(x) (((x) >> S_VLAN_PRI) & M_VLAN_PRI) + +#define S_VLAN_PRI_VALID 24 +#define V_VLAN_PRI_VALID(x) ((x) << S_VLAN_PRI_VALID) +#define F_VLAN_PRI_VALID V_VLAN_PRI_VALID(1U) + +#define S_PKT_TYPE 25 +#define M_PKT_TYPE 0x3 +#define V_PKT_TYPE(x) ((x) << S_PKT_TYPE) +#define G_PKT_TYPE(x) (((x) >> S_PKT_TYPE) & M_PKT_TYPE) + +#define S_MAC_MATCH 27 +#define M_MAC_MATCH 0x1F +#define V_MAC_MATCH(x) ((x) << S_MAC_MATCH) +#define G_MAC_MATCH(x) (((x) >> S_MAC_MATCH) & M_MAC_MATCH) + +/* option 2 fields */ +#define S_CPU_INDEX 0 +#define M_CPU_INDEX 0x7F +#define V_CPU_INDEX(x) ((x) << S_CPU_INDEX) +#define G_CPU_INDEX(x) (((x) >> S_CPU_INDEX) & M_CPU_INDEX) + +#define S_CPU_INDEX_VALID 7 +#define V_CPU_INDEX_VALID(x) ((x) << S_CPU_INDEX_VALID) +#define F_CPU_INDEX_VALID V_CPU_INDEX_VALID(1U) + +#define S_RX_COALESCE 8 +#define M_RX_COALESCE 0x3 +#define V_RX_COALESCE(x) ((x) << S_RX_COALESCE) +#define G_RX_COALESCE(x) (((x) >> S_RX_COALESCE) & M_RX_COALESCE) + +#define S_RX_COALESCE_VALID 10 +#define V_RX_COALESCE_VALID(x) ((x) << S_RX_COALESCE_VALID) +#define F_RX_COALESCE_VALID V_RX_COALESCE_VALID(1U) + +#define S_CONG_CONTROL_FLAVOR 11 +#define M_CONG_CONTROL_FLAVOR 0x3 +#define V_CONG_CONTROL_FLAVOR(x) ((x) << S_CONG_CONTROL_FLAVOR) +#define G_CONG_CONTROL_FLAVOR(x) (((x) >> S_CONG_CONTROL_FLAVOR) & M_CONG_CONTROL_FLAVOR) + +#define S_PACING_FLAVOR 13 +#define M_PACING_FLAVOR 0x3 +#define V_PACING_FLAVOR(x) ((x) << S_PACING_FLAVOR) +#define G_PACING_FLAVOR(x) (((x) >> S_PACING_FLAVOR) & M_PACING_FLAVOR) + +#define S_FLAVORS_VALID 15 +#define V_FLAVORS_VALID(x) ((x) << S_FLAVORS_VALID) +#define F_FLAVORS_VALID V_FLAVORS_VALID(1U) + +#define S_RX_FC_DISABLE 16 +#define V_RX_FC_DISABLE(x) ((x) << S_RX_FC_DISABLE) +#define F_RX_FC_DISABLE V_RX_FC_DISABLE(1U) + +#define S_RX_FC_VALID 17 +#define V_RX_FC_VALID(x) ((x) << S_RX_FC_VALID) +#define F_RX_FC_VALID V_RX_FC_VALID(1U) + +struct cpl_pass_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 opt0h; + __be32 opt0l; + __be32 peer_netmask; + __be32 opt1; +}; + +struct cpl_pass_open_rpl { + RSS_HDR union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __u8 resvd[7]; + __u8 status; +}; + +struct cpl_pass_establish { + RSS_HDR union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 tos_tid; + __be16 l2t_idx; + __be16 tcp_opt; + __be32 snd_isn; + __be32 rcv_isn; +}; + +/* cpl_pass_establish.tos_tid fields */ +#define S_PASS_OPEN_TID 0 +#define M_PASS_OPEN_TID 0xFFFFFF +#define V_PASS_OPEN_TID(x) ((x) << S_PASS_OPEN_TID) +#define G_PASS_OPEN_TID(x) (((x) >> S_PASS_OPEN_TID) & M_PASS_OPEN_TID) + +#define S_PASS_OPEN_TOS 24 +#define M_PASS_OPEN_TOS 0xFF +#define V_PASS_OPEN_TOS(x) ((x) << S_PASS_OPEN_TOS) +#define G_PASS_OPEN_TOS(x) (((x) >> S_PASS_OPEN_TOS) & M_PASS_OPEN_TOS) + +/* cpl_pass_establish.l2t_idx fields */ +#define S_L2T_IDX16 5 +#define M_L2T_IDX16 0x7FF +#define V_L2T_IDX16(x) ((x) << S_L2T_IDX16) +#define G_L2T_IDX16(x) (((x) >> S_L2T_IDX16) & M_L2T_IDX16) + +/* cpl_pass_establish.tcp_opt fields (also applies act_open_establish) */ +#define G_TCPOPT_WSCALE_OK(x) (((x) >> 5) & 1) +#define G_TCPOPT_SACK(x) (((x) >> 6) & 1) +#define G_TCPOPT_TSTAMP(x) (((x) >> 7) & 1) +#define G_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf) +#define G_TCPOPT_MSS(x) (((x) >> 12) & 0xf) + +struct cpl_pass_accept_req { + RSS_HDR union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 tos_tid; + struct tcp_options tcp_options; + __u8 dst_mac[6]; + __be16 vlan_tag; + __u8 src_mac[6]; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8:3; + __u8 addr_idx:3; + __u8 port_idx:1; + __u8 exact_match:1; +#else + __u8 exact_match:1; + __u8 port_idx:1; + __u8 addr_idx:3; + __u8:3; +#endif + __u8 rsvd; + __be32 rcv_isn; + __be32 rsvd2; +}; + +struct cpl_pass_accept_rpl { + WR_HDR; + union opcode_tid ot; + __be32 opt2; + __be32 rsvd; + __be32 peer_ip; + __be32 opt0h; + __be32 opt0l_status; +}; + +struct cpl_act_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 opt0h; + __be32 opt0l; + __be32 params; + __be32 opt2; +}; + +/* cpl_act_open_req.params fields */ +#define S_AOPEN_VLAN_PRI 9 +#define M_AOPEN_VLAN_PRI 0x3 +#define V_AOPEN_VLAN_PRI(x) ((x) << S_AOPEN_VLAN_PRI) +#define G_AOPEN_VLAN_PRI(x) (((x) >> S_AOPEN_VLAN_PRI) & M_AOPEN_VLAN_PRI) + +#define S_AOPEN_VLAN_PRI_VALID 11 +#define V_AOPEN_VLAN_PRI_VALID(x) ((x) << S_AOPEN_VLAN_PRI_VALID) +#define F_AOPEN_VLAN_PRI_VALID V_AOPEN_VLAN_PRI_VALID(1U) + +#define S_AOPEN_PKT_TYPE 12 +#define M_AOPEN_PKT_TYPE 0x3 +#define V_AOPEN_PKT_TYPE(x) ((x) << S_AOPEN_PKT_TYPE) +#define G_AOPEN_PKT_TYPE(x) (((x) >> S_AOPEN_PKT_TYPE) & M_AOPEN_PKT_TYPE) + +#define S_AOPEN_MAC_MATCH 14 +#define M_AOPEN_MAC_MATCH 0x1F +#define V_AOPEN_MAC_MATCH(x) ((x) << S_AOPEN_MAC_MATCH) +#define G_AOPEN_MAC_MATCH(x) (((x) >> S_AOPEN_MAC_MATCH) & M_AOPEN_MAC_MATCH) + +#define S_AOPEN_MAC_MATCH_VALID 19 +#define V_AOPEN_MAC_MATCH_VALID(x) ((x) << S_AOPEN_MAC_MATCH_VALID) +#define F_AOPEN_MAC_MATCH_VALID V_AOPEN_MAC_MATCH_VALID(1U) + +#define S_AOPEN_IFF_VLAN 20 +#define M_AOPEN_IFF_VLAN 0xFFF +#define V_AOPEN_IFF_VLAN(x) ((x) << S_AOPEN_IFF_VLAN) +#define G_AOPEN_IFF_VLAN(x) (((x) >> S_AOPEN_IFF_VLAN) & M_AOPEN_IFF_VLAN) + +struct cpl_act_open_rpl { + RSS_HDR union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 atid; + __u8 rsvd[3]; + __u8 status; +}; + +struct cpl_act_establish { + RSS_HDR union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be32 tos_tid; + __be16 l2t_idx; + __be16 tcp_opt; + __be32 snd_isn; + __be32 rcv_isn; +}; + +struct cpl_get_tcb { + WR_HDR; + union opcode_tid ot; + __be16 cpuno; + __be16 rsvd; +}; + +struct cpl_get_tcb_rpl { + RSS_HDR union opcode_tid ot; + __u8 rsvd; + __u8 status; + __be16 len; +}; + +struct cpl_set_tcb { + WR_HDR; + union opcode_tid ot; + __u8 reply; + __u8 cpu_idx; + __be16 len; +}; + +/* cpl_set_tcb.reply fields */ +#define S_NO_REPLY 7 +#define V_NO_REPLY(x) ((x) << S_NO_REPLY) +#define F_NO_REPLY V_NO_REPLY(1U) + +struct cpl_set_tcb_field { + WR_HDR; + union opcode_tid ot; + __u8 reply; + __u8 cpu_idx; + __be16 word; + __be64 mask; + __be64 val; +}; + +struct cpl_set_tcb_rpl { + RSS_HDR union opcode_tid ot; + __u8 rsvd[3]; + __u8 status; +}; + +struct cpl_pcmd { + WR_HDR; + union opcode_tid ot; + __u8 rsvd[3]; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 src:1; + __u8 bundle:1; + __u8 channel:1; + __u8:5; +#else + __u8:5; + __u8 channel:1; + __u8 bundle:1; + __u8 src:1; +#endif + __be32 pcmd_parm[2]; +}; + +struct cpl_pcmd_reply { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd; + __be16 len; +}; + +struct cpl_close_con_req { + WR_HDR; + union opcode_tid ot; + __be32 rsvd; +}; + +struct cpl_close_con_rpl { + RSS_HDR union opcode_tid ot; + __u8 rsvd[3]; + __u8 status; + __be32 snd_nxt; + __be32 rcv_nxt; +}; + +struct cpl_close_listserv_req { + WR_HDR; + union opcode_tid ot; + __u8 rsvd0; + __u8 cpu_idx; + __be16 rsvd1; +}; + +struct cpl_close_listserv_rpl { + RSS_HDR union opcode_tid ot; + __u8 rsvd[3]; + __u8 status; +}; + +struct cpl_abort_req_rss { + RSS_HDR union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 status; + __u8 rsvd2[6]; +}; + +struct cpl_abort_req { + WR_HDR; + union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 cmd; + __u8 rsvd2[6]; +}; + +struct cpl_abort_rpl_rss { + RSS_HDR union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 status; + __u8 rsvd2[6]; +}; + +struct cpl_abort_rpl { + WR_HDR; + union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 cmd; + __u8 rsvd2[6]; +}; + +struct cpl_peer_close { + RSS_HDR union opcode_tid ot; + __be32 rcv_nxt; +}; + +struct tx_data_wr { + __be32 wr_hi; + __be32 wr_lo; + __be32 len; + __be32 flags; + __be32 sndseq; + __be32 param; +}; + +/* tx_data_wr.flags fields */ +#define S_TX_ACK_PAGES 21 +#define M_TX_ACK_PAGES 0x7 +#define V_TX_ACK_PAGES(x) ((x) << S_TX_ACK_PAGES) +#define G_TX_ACK_PAGES(x) (((x) >> S_TX_ACK_PAGES) & M_TX_ACK_PAGES) + +/* tx_data_wr.param fields */ +#define S_TX_PORT 0 +#define M_TX_PORT 0x7 +#define V_TX_PORT(x) ((x) << S_TX_PORT) +#define G_TX_PORT(x) (((x) >> S_TX_PORT) & M_TX_PORT) + +#define S_TX_MSS 4 +#define M_TX_MSS 0xF +#define V_TX_MSS(x) ((x) << S_TX_MSS) +#define G_TX_MSS(x) (((x) >> S_TX_MSS) & M_TX_MSS) + +#define S_TX_QOS 8 +#define M_TX_QOS 0xFF +#define V_TX_QOS(x) ((x) << S_TX_QOS) +#define G_TX_QOS(x) (((x) >> S_TX_QOS) & M_TX_QOS) + +#define S_TX_SNDBUF 16 +#define M_TX_SNDBUF 0xFFFF +#define V_TX_SNDBUF(x) ((x) << S_TX_SNDBUF) +#define G_TX_SNDBUF(x) (((x) >> S_TX_SNDBUF) & M_TX_SNDBUF) + +struct cpl_tx_data { + union opcode_tid ot; + __be32 len; + __be32 rsvd; + __be16 urg; + __be16 flags; +}; + +/* cpl_tx_data.flags fields */ +#define S_TX_ULP_SUBMODE 6 +#define M_TX_ULP_SUBMODE 0xF +#define V_TX_ULP_SUBMODE(x) ((x) << S_TX_ULP_SUBMODE) +#define G_TX_ULP_SUBMODE(x) (((x) >> S_TX_ULP_SUBMODE) & M_TX_ULP_SUBMODE) + +#define S_TX_ULP_MODE 10 +#define M_TX_ULP_MODE 0xF +#define V_TX_ULP_MODE(x) ((x) << S_TX_ULP_MODE) +#define G_TX_ULP_MODE(x) (((x) >> S_TX_ULP_MODE) & M_TX_ULP_MODE) + +#define S_TX_SHOVE 14 +#define V_TX_SHOVE(x) ((x) << S_TX_SHOVE) +#define F_TX_SHOVE V_TX_SHOVE(1U) + +#define S_TX_MORE 15 +#define V_TX_MORE(x) ((x) << S_TX_MORE) +#define F_TX_MORE V_TX_MORE(1U) + +/* additional tx_data_wr.flags fields */ +#define S_TX_CPU_IDX 0 +#define M_TX_CPU_IDX 0x3F +#define V_TX_CPU_IDX(x) ((x) << S_TX_CPU_IDX) +#define G_TX_CPU_IDX(x) (((x) >> S_TX_CPU_IDX) & M_TX_CPU_IDX) + +#define S_TX_URG 16 +#define V_TX_URG(x) ((x) << S_TX_URG) +#define F_TX_URG V_TX_URG(1U) + +#define S_TX_CLOSE 17 +#define V_TX_CLOSE(x) ((x) << S_TX_CLOSE) +#define F_TX_CLOSE V_TX_CLOSE(1U) + +#define S_TX_INIT 18 +#define V_TX_INIT(x) ((x) << S_TX_INIT) +#define F_TX_INIT V_TX_INIT(1U) + +#define S_TX_IMM_ACK 19 +#define V_TX_IMM_ACK(x) ((x) << S_TX_IMM_ACK) +#define F_TX_IMM_ACK V_TX_IMM_ACK(1U) + +#define S_TX_IMM_DMA 20 +#define V_TX_IMM_DMA(x) ((x) << S_TX_IMM_DMA) +#define F_TX_IMM_DMA V_TX_IMM_DMA(1U) + +struct cpl_tx_data_ack { + RSS_HDR union opcode_tid ot; + __be32 ack_seq; +}; + +struct cpl_wr_ack { + RSS_HDR union opcode_tid ot; + __be16 credits; + __be16 rsvd; + __be32 snd_nxt; + __be32 snd_una; +}; + +struct cpl_rdma_ec_status { + RSS_HDR union opcode_tid ot; + __u8 rsvd[3]; + __u8 status; +}; + +struct mngt_pktsched_wr { + __be32 wr_hi; + __be32 wr_lo; + __u8 mngt_opcode; + __u8 rsvd[7]; + __u8 sched; + __u8 idx; + __u8 min; + __u8 max; + __u8 binding; + __u8 rsvd1[3]; +}; + +struct cpl_iscsi_hdr { + RSS_HDR union opcode_tid ot; + __be16 pdu_len_ddp; + __be16 len; + __be32 seq; + __be16 urg; + __u8 rsvd; + __u8 status; +}; + +/* cpl_iscsi_hdr.pdu_len_ddp fields */ +#define S_ISCSI_PDU_LEN 0 +#define M_ISCSI_PDU_LEN 0x7FFF +#define V_ISCSI_PDU_LEN(x) ((x) << S_ISCSI_PDU_LEN) +#define G_ISCSI_PDU_LEN(x) (((x) >> S_ISCSI_PDU_LEN) & M_ISCSI_PDU_LEN) + +#define S_ISCSI_DDP 15 +#define V_ISCSI_DDP(x) ((x) << S_ISCSI_DDP) +#define F_ISCSI_DDP V_ISCSI_DDP(1U) + +struct cpl_rx_data { + RSS_HDR union opcode_tid ot; + __be16 rsvd; + __be16 len; + __be32 seq; + __be16 urg; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 dack_mode:2; + __u8 psh:1; + __u8 heartbeat:1; + __u8:4; +#else + __u8:4; + __u8 heartbeat:1; + __u8 psh:1; + __u8 dack_mode:2; +#endif + __u8 status; +}; + +struct cpl_rx_data_ack { + WR_HDR; + union opcode_tid ot; + __be32 credit_dack; +}; + +/* cpl_rx_data_ack.ack_seq fields */ +#define S_RX_CREDITS 0 +#define M_RX_CREDITS 0x7FFFFFF +#define V_RX_CREDITS(x) ((x) << S_RX_CREDITS) +#define G_RX_CREDITS(x) (((x) >> S_RX_CREDITS) & M_RX_CREDITS) + +#define S_RX_MODULATE 27 +#define V_RX_MODULATE(x) ((x) << S_RX_MODULATE) +#define F_RX_MODULATE V_RX_MODULATE(1U) + +#define S_RX_FORCE_ACK 28 +#define V_RX_FORCE_ACK(x) ((x) << S_RX_FORCE_ACK) +#define F_RX_FORCE_ACK V_RX_FORCE_ACK(1U) + +#define S_RX_DACK_MODE 29 +#define M_RX_DACK_MODE 0x3 +#define V_RX_DACK_MODE(x) ((x) << S_RX_DACK_MODE) +#define G_RX_DACK_MODE(x) (((x) >> S_RX_DACK_MODE) & M_RX_DACK_MODE) + +#define S_RX_DACK_CHANGE 31 +#define V_RX_DACK_CHANGE(x) ((x) << S_RX_DACK_CHANGE) +#define F_RX_DACK_CHANGE V_RX_DACK_CHANGE(1U) + +struct cpl_rx_urg_notify { + RSS_HDR union opcode_tid ot; + __be32 seq; +}; + +struct cpl_rx_ddp_complete { + RSS_HDR union opcode_tid ot; + __be32 ddp_report; +}; + +struct cpl_rx_data_ddp { + RSS_HDR union opcode_tid ot; + __be16 urg; + __be16 len; + __be32 seq; + union { + __be32 nxt_seq; + __be32 ddp_report; + }; + __be32 ulp_crc; + __be32 ddpvld_status; +}; + +/* cpl_rx_data_ddp.ddpvld_status fields */ +#define S_DDP_STATUS 0 +#define M_DDP_STATUS 0xFF +#define V_DDP_STATUS(x) ((x) << S_DDP_STATUS) +#define G_DDP_STATUS(x) (((x) >> S_DDP_STATUS) & M_DDP_STATUS) + +#define S_DDP_VALID 15 +#define M_DDP_VALID 0x1FFFF +#define V_DDP_VALID(x) ((x) << S_DDP_VALID) +#define G_DDP_VALID(x) (((x) >> S_DDP_VALID) & M_DDP_VALID) + +#define S_DDP_PPOD_MISMATCH 15 +#define V_DDP_PPOD_MISMATCH(x) ((x) << S_DDP_PPOD_MISMATCH) +#define F_DDP_PPOD_MISMATCH V_DDP_PPOD_MISMATCH(1U) + +#define S_DDP_PDU 16 +#define V_DDP_PDU(x) ((x) << S_DDP_PDU) +#define F_DDP_PDU V_DDP_PDU(1U) + +#define S_DDP_LLIMIT_ERR 17 +#define V_DDP_LLIMIT_ERR(x) ((x) << S_DDP_LLIMIT_ERR) +#define F_DDP_LLIMIT_ERR V_DDP_LLIMIT_ERR(1U) + +#define S_DDP_PPOD_PARITY_ERR 18 +#define V_DDP_PPOD_PARITY_ERR(x) ((x) << S_DDP_PPOD_PARITY_ERR) +#define F_DDP_PPOD_PARITY_ERR V_DDP_PPOD_PARITY_ERR(1U) + +#define S_DDP_PADDING_ERR 19 +#define V_DDP_PADDING_ERR(x) ((x) << S_DDP_PADDING_ERR) +#define F_DDP_PADDING_ERR V_DDP_PADDING_ERR(1U) + +#define S_DDP_HDRCRC_ERR 20 +#define V_DDP_HDRCRC_ERR(x) ((x) << S_DDP_HDRCRC_ERR) +#define F_DDP_HDRCRC_ERR V_DDP_HDRCRC_ERR(1U) + +#define S_DDP_DATACRC_ERR 21 +#define V_DDP_DATACRC_ERR(x) ((x) << S_DDP_DATACRC_ERR) +#define F_DDP_DATACRC_ERR V_DDP_DATACRC_ERR(1U) + +#define S_DDP_INVALID_TAG 22 +#define V_DDP_INVALID_TAG(x) ((x) << S_DDP_INVALID_TAG) +#define F_DDP_INVALID_TAG V_DDP_INVALID_TAG(1U) + +#define S_DDP_ULIMIT_ERR 23 +#define V_DDP_ULIMIT_ERR(x) ((x) << S_DDP_ULIMIT_ERR) +#define F_DDP_ULIMIT_ERR V_DDP_ULIMIT_ERR(1U) + +#define S_DDP_OFFSET_ERR 24 +#define V_DDP_OFFSET_ERR(x) ((x) << S_DDP_OFFSET_ERR) +#define F_DDP_OFFSET_ERR V_DDP_OFFSET_ERR(1U) + +#define S_DDP_COLOR_ERR 25 +#define V_DDP_COLOR_ERR(x) ((x) << S_DDP_COLOR_ERR) +#define F_DDP_COLOR_ERR V_DDP_COLOR_ERR(1U) + +#define S_DDP_TID_MISMATCH 26 +#define V_DDP_TID_MISMATCH(x) ((x) << S_DDP_TID_MISMATCH) +#define F_DDP_TID_MISMATCH V_DDP_TID_MISMATCH(1U) + +#define S_DDP_INVALID_PPOD 27 +#define V_DDP_INVALID_PPOD(x) ((x) << S_DDP_INVALID_PPOD) +#define F_DDP_INVALID_PPOD V_DDP_INVALID_PPOD(1U) + +#define S_DDP_ULP_MODE 28 +#define M_DDP_ULP_MODE 0xF +#define V_DDP_ULP_MODE(x) ((x) << S_DDP_ULP_MODE) +#define G_DDP_ULP_MODE(x) (((x) >> S_DDP_ULP_MODE) & M_DDP_ULP_MODE) + +/* cpl_rx_data_ddp.ddp_report fields */ +#define S_DDP_OFFSET 0 +#define M_DDP_OFFSET 0x3FFFFF +#define V_DDP_OFFSET(x) ((x) << S_DDP_OFFSET) +#define G_DDP_OFFSET(x) (((x) >> S_DDP_OFFSET) & M_DDP_OFFSET) + +#define S_DDP_URG 24 +#define V_DDP_URG(x) ((x) << S_DDP_URG) +#define F_DDP_URG V_DDP_URG(1U) + +#define S_DDP_PSH 25 +#define V_DDP_PSH(x) ((x) << S_DDP_PSH) +#define F_DDP_PSH V_DDP_PSH(1U) + +#define S_DDP_BUF_COMPLETE 26 +#define V_DDP_BUF_COMPLETE(x) ((x) << S_DDP_BUF_COMPLETE) +#define F_DDP_BUF_COMPLETE V_DDP_BUF_COMPLETE(1U) + +#define S_DDP_BUF_TIMED_OUT 27 +#define V_DDP_BUF_TIMED_OUT(x) ((x) << S_DDP_BUF_TIMED_OUT) +#define F_DDP_BUF_TIMED_OUT V_DDP_BUF_TIMED_OUT(1U) + +#define S_DDP_BUF_IDX 28 +#define V_DDP_BUF_IDX(x) ((x) << S_DDP_BUF_IDX) +#define F_DDP_BUF_IDX V_DDP_BUF_IDX(1U) + +struct cpl_tx_pkt { + WR_HDR; + __be32 cntrl; + __be32 len; +}; + +struct cpl_tx_pkt_lso { + WR_HDR; + __be32 cntrl; + __be32 len; + + __be32 rsvd; + __be32 lso_info; +}; + +/* cpl_tx_pkt*.cntrl fields */ +#define S_TXPKT_VLAN 0 +#define M_TXPKT_VLAN 0xFFFF +#define V_TXPKT_VLAN(x) ((x) << S_TXPKT_VLAN) +#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN) + +#define S_TXPKT_INTF 16 +#define M_TXPKT_INTF 0xF +#define V_TXPKT_INTF(x) ((x) << S_TXPKT_INTF) +#define G_TXPKT_INTF(x) (((x) >> S_TXPKT_INTF) & M_TXPKT_INTF) + +#define S_TXPKT_IPCSUM_DIS 20 +#define V_TXPKT_IPCSUM_DIS(x) ((x) << S_TXPKT_IPCSUM_DIS) +#define F_TXPKT_IPCSUM_DIS V_TXPKT_IPCSUM_DIS(1U) + +#define S_TXPKT_L4CSUM_DIS 21 +#define V_TXPKT_L4CSUM_DIS(x) ((x) << S_TXPKT_L4CSUM_DIS) +#define F_TXPKT_L4CSUM_DIS V_TXPKT_L4CSUM_DIS(1U) + +#define S_TXPKT_VLAN_VLD 22 +#define V_TXPKT_VLAN_VLD(x) ((x) << S_TXPKT_VLAN_VLD) +#define F_TXPKT_VLAN_VLD V_TXPKT_VLAN_VLD(1U) + +#define S_TXPKT_LOOPBACK 23 +#define V_TXPKT_LOOPBACK(x) ((x) << S_TXPKT_LOOPBACK) +#define F_TXPKT_LOOPBACK V_TXPKT_LOOPBACK(1U) + +#define S_TXPKT_OPCODE 24 +#define M_TXPKT_OPCODE 0xFF +#define V_TXPKT_OPCODE(x) ((x) << S_TXPKT_OPCODE) +#define G_TXPKT_OPCODE(x) (((x) >> S_TXPKT_OPCODE) & M_TXPKT_OPCODE) + +/* cpl_tx_pkt_lso.lso_info fields */ +#define S_LSO_MSS 0 +#define M_LSO_MSS 0x3FFF +#define V_LSO_MSS(x) ((x) << S_LSO_MSS) +#define G_LSO_MSS(x) (((x) >> S_LSO_MSS) & M_LSO_MSS) + +#define S_LSO_ETH_TYPE 14 +#define M_LSO_ETH_TYPE 0x3 +#define V_LSO_ETH_TYPE(x) ((x) << S_LSO_ETH_TYPE) +#define G_LSO_ETH_TYPE(x) (((x) >> S_LSO_ETH_TYPE) & M_LSO_ETH_TYPE) + +#define S_LSO_TCPHDR_WORDS 16 +#define M_LSO_TCPHDR_WORDS 0xF +#define V_LSO_TCPHDR_WORDS(x) ((x) << S_LSO_TCPHDR_WORDS) +#define G_LSO_TCPHDR_WORDS(x) (((x) >> S_LSO_TCPHDR_WORDS) & M_LSO_TCPHDR_WORDS) + +#define S_LSO_IPHDR_WORDS 20 +#define M_LSO_IPHDR_WORDS 0xF +#define V_LSO_IPHDR_WORDS(x) ((x) << S_LSO_IPHDR_WORDS) +#define G_LSO_IPHDR_WORDS(x) (((x) >> S_LSO_IPHDR_WORDS) & M_LSO_IPHDR_WORDS) + +#define S_LSO_IPV6 24 +#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6) +#define F_LSO_IPV6 V_LSO_IPV6(1U) + +struct cpl_trace_pkt { +#ifdef CHELSIO_FW + __u8 rss_opcode; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 err:1; + __u8:7; +#else + __u8:7; + __u8 err:1; +#endif + __u8 rsvd0; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 qid:4; + __u8:4; +#else + __u8:4; + __u8 qid:4; +#endif + __be32 tstamp; +#endif /* CHELSIO_FW */ + + __u8 opcode; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 iff:4; + __u8:4; +#else + __u8:4; + __u8 iff:4; +#endif + __u8 rsvd[4]; + __be16 len; +}; + +struct cpl_rx_pkt { + RSS_HDR __u8 opcode; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 iff:4; + __u8 csum_valid:1; + __u8 ipmi_pkt:1; + __u8 vlan_valid:1; + __u8 fragment:1; +#else + __u8 fragment:1; + __u8 vlan_valid:1; + __u8 ipmi_pkt:1; + __u8 csum_valid:1; + __u8 iff:4; +#endif + __be16 csum; + __be16 vlan; + __be16 len; +}; + +struct cpl_l2t_write_req { + WR_HDR; + union opcode_tid ot; + __be32 params; + __u8 rsvd[2]; + __u8 dst_mac[6]; +}; + +/* cpl_l2t_write_req.params fields */ +#define S_L2T_W_IDX 0 +#define M_L2T_W_IDX 0x7FF +#define V_L2T_W_IDX(x) ((x) << S_L2T_W_IDX) +#define G_L2T_W_IDX(x) (((x) >> S_L2T_W_IDX) & M_L2T_W_IDX) + +#define S_L2T_W_VLAN 11 +#define M_L2T_W_VLAN 0xFFF +#define V_L2T_W_VLAN(x) ((x) << S_L2T_W_VLAN) +#define G_L2T_W_VLAN(x) (((x) >> S_L2T_W_VLAN) & M_L2T_W_VLAN) + +#define S_L2T_W_IFF 23 +#define M_L2T_W_IFF 0xF +#define V_L2T_W_IFF(x) ((x) << S_L2T_W_IFF) +#define G_L2T_W_IFF(x) (((x) >> S_L2T_W_IFF) & M_L2T_W_IFF) + +#define S_L2T_W_PRIO 27 +#define M_L2T_W_PRIO 0x7 +#define V_L2T_W_PRIO(x) ((x) << S_L2T_W_PRIO) +#define G_L2T_W_PRIO(x) (((x) >> S_L2T_W_PRIO) & M_L2T_W_PRIO) + +struct cpl_l2t_write_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd[3]; +}; + +struct cpl_l2t_read_req { + WR_HDR; + union opcode_tid ot; + __be16 rsvd; + __be16 l2t_idx; +}; + +struct cpl_l2t_read_rpl { + RSS_HDR union opcode_tid ot; + __be32 params; + __u8 rsvd[2]; + __u8 dst_mac[6]; +}; + +/* cpl_l2t_read_rpl.params fields */ +#define S_L2T_R_PRIO 0 +#define M_L2T_R_PRIO 0x7 +#define V_L2T_R_PRIO(x) ((x) << S_L2T_R_PRIO) +#define G_L2T_R_PRIO(x) (((x) >> S_L2T_R_PRIO) & M_L2T_R_PRIO) + +#define S_L2T_R_VLAN 8 +#define M_L2T_R_VLAN 0xFFF +#define V_L2T_R_VLAN(x) ((x) << S_L2T_R_VLAN) +#define G_L2T_R_VLAN(x) (((x) >> S_L2T_R_VLAN) & M_L2T_R_VLAN) + +#define S_L2T_R_IFF 20 +#define M_L2T_R_IFF 0xF +#define V_L2T_R_IFF(x) ((x) << S_L2T_R_IFF) +#define G_L2T_R_IFF(x) (((x) >> S_L2T_R_IFF) & M_L2T_R_IFF) + +#define S_L2T_STATUS 24 +#define M_L2T_STATUS 0xFF +#define V_L2T_STATUS(x) ((x) << S_L2T_STATUS) +#define G_L2T_STATUS(x) (((x) >> S_L2T_STATUS) & M_L2T_STATUS) + +struct cpl_smt_write_req { + WR_HDR; + union opcode_tid ot; + __u8 rsvd0; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 mtu_idx:4; + __u8 iff:4; +#else + __u8 iff:4; + __u8 mtu_idx:4; +#endif + __be16 rsvd2; + __be16 rsvd3; + __u8 src_mac1[6]; + __be16 rsvd4; + __u8 src_mac0[6]; +}; + +struct cpl_smt_write_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd[3]; +}; + +struct cpl_smt_read_req { + WR_HDR; + union opcode_tid ot; + __u8 rsvd0; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8:4; + __u8 iff:4; +#else + __u8 iff:4; + __u8:4; +#endif + __be16 rsvd2; +}; + +struct cpl_smt_read_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 mtu_idx:4; + __u8:4; +#else + __u8:4; + __u8 mtu_idx:4; +#endif + __be16 rsvd2; + __be16 rsvd3; + __u8 src_mac1[6]; + __be16 rsvd4; + __u8 src_mac0[6]; +}; + +struct cpl_rte_delete_req { + WR_HDR; + union opcode_tid ot; + __be32 params; +}; + +/* { cpl_rte_delete_req, cpl_rte_read_req }.params fields */ +#define S_RTE_REQ_LUT_IX 8 +#define M_RTE_REQ_LUT_IX 0x7FF +#define V_RTE_REQ_LUT_IX(x) ((x) << S_RTE_REQ_LUT_IX) +#define G_RTE_REQ_LUT_IX(x) (((x) >> S_RTE_REQ_LUT_IX) & M_RTE_REQ_LUT_IX) + +#define S_RTE_REQ_LUT_BASE 19 +#define M_RTE_REQ_LUT_BASE 0x7FF +#define V_RTE_REQ_LUT_BASE(x) ((x) << S_RTE_REQ_LUT_BASE) +#define G_RTE_REQ_LUT_BASE(x) (((x) >> S_RTE_REQ_LUT_BASE) & M_RTE_REQ_LUT_BASE) + +#define S_RTE_READ_REQ_SELECT 31 +#define V_RTE_READ_REQ_SELECT(x) ((x) << S_RTE_READ_REQ_SELECT) +#define F_RTE_READ_REQ_SELECT V_RTE_READ_REQ_SELECT(1U) + +struct cpl_rte_delete_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd[3]; +}; + +struct cpl_rte_write_req { + WR_HDR; + union opcode_tid ot; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8:6; + __u8 write_tcam:1; + __u8 write_l2t_lut:1; +#else + __u8 write_l2t_lut:1; + __u8 write_tcam:1; + __u8:6; +#endif + __u8 rsvd[3]; + __be32 lut_params; + __be16 rsvd2; + __be16 l2t_idx; + __be32 netmask; + __be32 faddr; +}; + +/* cpl_rte_write_req.lut_params fields */ +#define S_RTE_WRITE_REQ_LUT_IX 10 +#define M_RTE_WRITE_REQ_LUT_IX 0x7FF +#define V_RTE_WRITE_REQ_LUT_IX(x) ((x) << S_RTE_WRITE_REQ_LUT_IX) +#define G_RTE_WRITE_REQ_LUT_IX(x) (((x) >> S_RTE_WRITE_REQ_LUT_IX) & M_RTE_WRITE_REQ_LUT_IX) + +#define S_RTE_WRITE_REQ_LUT_BASE 21 +#define M_RTE_WRITE_REQ_LUT_BASE 0x7FF +#define V_RTE_WRITE_REQ_LUT_BASE(x) ((x) << S_RTE_WRITE_REQ_LUT_BASE) +#define G_RTE_WRITE_REQ_LUT_BASE(x) (((x) >> S_RTE_WRITE_REQ_LUT_BASE) & M_RTE_WRITE_REQ_LUT_BASE) + +struct cpl_rte_write_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd[3]; +}; + +struct cpl_rte_read_req { + WR_HDR; + union opcode_tid ot; + __be32 params; +}; + +struct cpl_rte_read_rpl { + RSS_HDR union opcode_tid ot; + __u8 status; + __u8 rsvd0; + __be16 l2t_idx; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8:7; + __u8 select:1; +#else + __u8 select:1; + __u8:7; +#endif + __u8 rsvd2[3]; + __be32 addr; +}; + +struct cpl_tid_release { + WR_HDR; + union opcode_tid ot; + __be32 rsvd; +}; + +struct cpl_barrier { + WR_HDR; + __u8 opcode; + __u8 rsvd[7]; +}; + +struct cpl_rdma_read_req { + __u8 opcode; + __u8 rsvd[15]; +}; + +struct cpl_rdma_terminate { +#ifdef CHELSIO_FW + __u8 opcode; + __u8 rsvd[2]; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 rspq:3; + __u8:5; +#else + __u8:5; + __u8 rspq:3; +#endif + __be32 tid_len; +#endif + __be32 msn; + __be32 mo; + __u8 data[0]; +}; + +/* cpl_rdma_terminate.tid_len fields */ +#define S_FLIT_CNT 0 +#define M_FLIT_CNT 0xFF +#define V_FLIT_CNT(x) ((x) << S_FLIT_CNT) +#define G_FLIT_CNT(x) (((x) >> S_FLIT_CNT) & M_FLIT_CNT) + +#define S_TERM_TID 8 +#define M_TERM_TID 0xFFFFF +#define V_TERM_TID(x) ((x) << S_TERM_TID) +#define G_TERM_TID(x) (((x) >> S_TERM_TID) & M_TERM_TID) + +/* ULP_TX opcodes */ +enum { ULP_MEM_READ = 2, ULP_MEM_WRITE = 3, ULP_TXPKT = 4 }; + +#define S_ULPTX_CMD 28 +#define M_ULPTX_CMD 0xF +#define V_ULPTX_CMD(x) ((x) << S_ULPTX_CMD) + +#define S_ULPTX_NFLITS 0 +#define M_ULPTX_NFLITS 0xFF +#define V_ULPTX_NFLITS(x) ((x) << S_ULPTX_NFLITS) + +struct ulp_mem_io { + WR_HDR; + __be32 cmd_lock_addr; + __be32 len; +}; + +/* ulp_mem_io.cmd_lock_addr fields */ +#define S_ULP_MEMIO_ADDR 0 +#define M_ULP_MEMIO_ADDR 0x7FFFFFF +#define V_ULP_MEMIO_ADDR(x) ((x) << S_ULP_MEMIO_ADDR) +#define S_ULP_MEMIO_LOCK 27 +#define V_ULP_MEMIO_LOCK(x) ((x) << S_ULP_MEMIO_LOCK) +#define F_ULP_MEMIO_LOCK V_ULP_MEMIO_LOCK(1U) + +/* ulp_mem_io.len fields */ +#define S_ULP_MEMIO_DATA_LEN 28 +#define M_ULP_MEMIO_DATA_LEN 0xF +#define V_ULP_MEMIO_DATA_LEN(x) ((x) << S_ULP_MEMIO_DATA_LEN) + +#endif /* T3_CPL_H */