diff options
Diffstat (limited to 'drivers/net/cxgbe/base/t4_msg.h')
| -rw-r--r-- | drivers/net/cxgbe/base/t4_msg.h | 244 |
1 files changed, 213 insertions, 31 deletions
diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h index 6acd749a..5d433c91 100644 --- a/drivers/net/cxgbe/base/t4_msg.h +++ b/drivers/net/cxgbe/base/t4_msg.h @@ -1,40 +1,21 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 Chelsio Communications. - * All rights reserved. - * - * 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. - * * Neither the name of Chelsio Communications nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef T4_MSG_H #define T4_MSG_H enum { + CPL_ACT_OPEN_REQ = 0x3, + CPL_SET_TCB_FIELD = 0x5, + CPL_ABORT_REQ = 0xA, + CPL_ABORT_RPL = 0xB, + CPL_TID_RELEASE = 0x1A, + CPL_ACT_OPEN_RPL = 0x25, + CPL_ABORT_RPL_RSS = 0x2D, + CPL_SET_TCB_RPL = 0x3A, + CPL_ACT_OPEN_REQ6 = 0x83, CPL_SGE_EGR_UPDATE = 0xA5, CPL_FW4_MSG = 0xC0, CPL_FW6_MSG = 0xE0, @@ -42,6 +23,20 @@ enum { CPL_TX_PKT_XT = 0xEE, }; +enum CPL_error { + CPL_ERR_NONE = 0, + CPL_ERR_TCAM_FULL = 3, +}; + +enum { + ULP_MODE_NONE = 0, +}; + +enum { + CPL_ABORT_SEND_RST = 0, + CPL_ABORT_NO_RST, +}; + enum { /* TX_PKT_XT checksum types */ TX_CSUM_TCPIP = 8, TX_CSUM_UDPIP = 9, @@ -53,6 +48,24 @@ union opcode_tid { __u8 opcode; }; +#define S_CPL_OPCODE 24 +#define V_CPL_OPCODE(x) ((x) << S_CPL_OPCODE) + +#define G_TID(x) ((x) & 0xFFFFFF) + +/* tid is assumed to be 24-bits */ +#define MK_OPCODE_TID(opcode, tid) (V_CPL_OPCODE(opcode) | (tid)) + +#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) + +/* extract the TID from a CPL command */ +#define GET_TID(cmd) (G_TID(be32_to_cpu(OPCODE_TID(cmd)))) + +/* partitioning of TID fields that also carry a queue id */ +#define S_TID_TID 0 +#define M_TID_TID 0x3fff +#define G_TID_TID(x) (((x) >> S_TID_TID) & M_TID_TID) + struct rss_header { __u8 opcode; #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN @@ -94,6 +107,169 @@ struct work_request_hdr { #define WR_HDR_SIZE 0 #endif +#define S_COOKIE 5 +#define M_COOKIE 0x7 +#define V_COOKIE(x) ((x) << S_COOKIE) +#define G_COOKIE(x) (((x) >> S_COOKIE) & M_COOKIE) + +/* option 0 fields */ +#define S_TX_CHAN 2 +#define V_TX_CHAN(x) ((x) << S_TX_CHAN) + +#define S_DELACK 5 +#define V_DELACK(x) ((x) << S_DELACK) + +#define S_NON_OFFLOAD 7 +#define V_NON_OFFLOAD(x) ((x) << S_NON_OFFLOAD) +#define F_NON_OFFLOAD V_NON_OFFLOAD(1U) + +#define S_ULP_MODE 8 +#define V_ULP_MODE(x) ((x) << S_ULP_MODE) + +#define S_SMAC_SEL 28 +#define V_SMAC_SEL(x) ((__u64)(x) << S_SMAC_SEL) + +#define S_TCAM_BYPASS 48 +#define V_TCAM_BYPASS(x) ((__u64)(x) << S_TCAM_BYPASS) +#define F_TCAM_BYPASS V_TCAM_BYPASS(1ULL) + +/* option 2 fields */ +#define S_RSS_QUEUE 0 +#define V_RSS_QUEUE(x) ((x) << S_RSS_QUEUE) + +#define S_RSS_QUEUE_VALID 10 +#define V_RSS_QUEUE_VALID(x) ((x) << S_RSS_QUEUE_VALID) +#define F_RSS_QUEUE_VALID V_RSS_QUEUE_VALID(1U) + +#define S_CONG_CNTRL 14 +#define V_CONG_CNTRL(x) ((x) << S_CONG_CNTRL) + +#define S_RX_CHANNEL 26 +#define V_RX_CHANNEL(x) ((x) << S_RX_CHANNEL) +#define F_RX_CHANNEL V_RX_CHANNEL(1U) + +#define S_CCTRL_ECN 27 +#define V_CCTRL_ECN(x) ((x) << S_CCTRL_ECN) + +#define S_T5_OPT_2_VALID 31 +#define V_T5_OPT_2_VALID(x) ((x) << S_T5_OPT_2_VALID) +#define F_T5_OPT_2_VALID V_T5_OPT_2_VALID(1U) + +struct cpl_t6_act_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + +struct cpl_t6_act_open_req6 { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be64 local_ip_hi; + __be64 local_ip_lo; + __be64 peer_ip_hi; + __be64 peer_ip_lo; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + +#define S_FILTER_TUPLE 24 +#define V_FILTER_TUPLE(x) ((x) << S_FILTER_TUPLE) + +struct cpl_act_open_rpl { + RSS_HDR + union opcode_tid ot; + __be32 atid_status; +}; + +/* cpl_act_open_rpl.atid_status fields */ +#define S_AOPEN_STATUS 0 +#define M_AOPEN_STATUS 0xFF +#define G_AOPEN_STATUS(x) (((x) >> S_AOPEN_STATUS) & M_AOPEN_STATUS) + +#define S_AOPEN_ATID 8 +#define M_AOPEN_ATID 0xFFFFFF +#define G_AOPEN_ATID(x) (((x) >> S_AOPEN_ATID) & M_AOPEN_ATID) + +struct cpl_set_tcb_field { + WR_HDR; + union opcode_tid ot; + __be16 reply_ctrl; + __be16 word_cookie; + __be64 mask; + __be64 val; +}; + +/* cpl_set_tcb_field.word_cookie fields */ +#define S_WORD 0 +#define V_WORD(x) ((x) << S_WORD) + +/* cpl_get_tcb.reply_ctrl fields */ +#define S_QUEUENO 0 +#define V_QUEUENO(x) ((x) << S_QUEUENO) + +#define S_REPLY_CHAN 14 +#define V_REPLY_CHAN(x) ((x) << S_REPLY_CHAN) + +#define S_NO_REPLY 15 +#define V_NO_REPLY(x) ((x) << S_NO_REPLY) + +struct cpl_set_tcb_rpl { + RSS_HDR + union opcode_tid ot; + __be16 rsvd; + __u8 cookie; + __u8 status; + __be64 oldval; +}; + +/* cpl_abort_req status command code + */ +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; + __u8 rsvd[3]; + __u8 status; +}; + +struct cpl_abort_rpl { + WR_HDR; + union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 cmd; + __u8 rsvd2[6]; +}; + +struct cpl_tid_release { + WR_HDR; + union opcode_tid ot; + __be32 rsvd; +}; + struct cpl_tx_data { union opcode_tid ot; __be32 len; @@ -299,7 +475,13 @@ struct cpl_fw6_msg { __be64 data[4]; }; +/* ULP_TX opcodes */ +enum { + ULP_TX_PKT = 4 +}; + enum { + ULP_TX_SC_NOOP = 0x80, ULP_TX_SC_IMM = 0x81, ULP_TX_SC_DSGL = 0x82, ULP_TX_SC_ISGL = 0x83 |