From 97f17497d162afdb82c8704bf097f0fee3724b2e Mon Sep 17 00:00:00 2001 From: "C.J. Collier" Date: Tue, 14 Jun 2016 07:50:17 -0700 Subject: Imported Upstream version 16.04 Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757 Signed-off-by: C.J. Collier --- drivers/net/cxgbe/base/t4_msg.h | 345 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 345 insertions(+) create mode 100644 drivers/net/cxgbe/base/t4_msg.h (limited to 'drivers/net/cxgbe/base/t4_msg.h') diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h new file mode 100644 index 00000000..4b04cd0d --- /dev/null +++ b/drivers/net/cxgbe/base/t4_msg.h @@ -0,0 +1,345 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2014-2015 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. + */ + +#ifndef T4_MSG_H +#define T4_MSG_H + +enum { + CPL_SGE_EGR_UPDATE = 0xA5, + CPL_FW4_MSG = 0xC0, + CPL_FW6_MSG = 0xE0, + CPL_TX_PKT_LSO = 0xED, + CPL_TX_PKT_XT = 0xEE, +}; + +enum { /* TX_PKT_XT checksum types */ + TX_CSUM_TCPIP = 8, + TX_CSUM_UDPIP = 9, + TX_CSUM_TCPIP6 = 10, +}; + +union opcode_tid { + __be32 opcode_tid; + __u8 opcode; +}; + +struct rss_header { + __u8 opcode; +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + __u8 channel:2; + __u8 filter_hit:1; + __u8 filter_tid:1; + __u8 hash_type:2; + __u8 ipv6:1; + __u8 send2fw:1; +#else + __u8 send2fw:1; + __u8 ipv6:1; + __u8 hash_type:2; + __u8 filter_tid:1; + __u8 filter_hit:1; + __u8 channel:2; +#endif + __be16 qid; + __be32 hash_val; +}; + +#if defined(RSS_HDR_VLD) || defined(CHELSIO_FW) +#define RSS_HDR struct rss_header rss_hdr +#else +#define RSS_HDR +#endif + +#ifndef CHELSIO_FW +struct work_request_hdr { + __be32 wr_hi; + __be32 wr_mid; + __be64 wr_lo; +}; + +#define WR_HDR struct work_request_hdr wr +#define WR_HDR_SIZE sizeof(struct work_request_hdr) +#else +#define WR_HDR +#define WR_HDR_SIZE 0 +#endif + +struct cpl_tx_data { + union opcode_tid ot; + __be32 len; + __be32 rsvd; + __be32 flags; +}; + +struct cpl_tx_pkt_core { + __be32 ctrl0; + __be16 pack; + __be16 len; + __be64 ctrl1; +}; + +struct cpl_tx_pkt { + WR_HDR; + struct cpl_tx_pkt_core c; +}; + +/* cpl_tx_pkt_core.ctrl0 fields */ +#define S_TXPKT_PF 8 +#define M_TXPKT_PF 0x7 +#define V_TXPKT_PF(x) ((x) << S_TXPKT_PF) +#define G_TXPKT_PF(x) (((x) >> S_TXPKT_PF) & M_TXPKT_PF) + +#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_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_core.ctrl1 fields */ +#define S_TXPKT_IPHDR_LEN 20 +#define M_TXPKT_IPHDR_LEN 0x3FFF +#define V_TXPKT_IPHDR_LEN(x) ((__u64)(x) << S_TXPKT_IPHDR_LEN) +#define G_TXPKT_IPHDR_LEN(x) (((x) >> S_TXPKT_IPHDR_LEN) & M_TXPKT_IPHDR_LEN) + +#define S_TXPKT_ETHHDR_LEN 34 +#define M_TXPKT_ETHHDR_LEN 0x3F +#define V_TXPKT_ETHHDR_LEN(x) ((__u64)(x) << S_TXPKT_ETHHDR_LEN) +#define G_TXPKT_ETHHDR_LEN(x) (((x) >> S_TXPKT_ETHHDR_LEN) & M_TXPKT_ETHHDR_LEN) + +#define S_T6_TXPKT_ETHHDR_LEN 32 +#define M_T6_TXPKT_ETHHDR_LEN 0xFF +#define V_T6_TXPKT_ETHHDR_LEN(x) ((__u64)(x) << S_T6_TXPKT_ETHHDR_LEN) +#define G_T6_TXPKT_ETHHDR_LEN(x) \ + (((x) >> S_T6_TXPKT_ETHHDR_LEN) & M_T6_TXPKT_ETHHDR_LEN) + +#define S_TXPKT_CSUM_TYPE 40 +#define M_TXPKT_CSUM_TYPE 0xF +#define V_TXPKT_CSUM_TYPE(x) ((__u64)(x) << S_TXPKT_CSUM_TYPE) +#define G_TXPKT_CSUM_TYPE(x) (((x) >> S_TXPKT_CSUM_TYPE) & M_TXPKT_CSUM_TYPE) + +#define S_TXPKT_VLAN 44 +#define M_TXPKT_VLAN 0xFFFF +#define V_TXPKT_VLAN(x) ((__u64)(x) << S_TXPKT_VLAN) +#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN) + +#define S_TXPKT_VLAN_VLD 60 +#define V_TXPKT_VLAN_VLD(x) ((__u64)(x) << S_TXPKT_VLAN_VLD) +#define F_TXPKT_VLAN_VLD V_TXPKT_VLAN_VLD(1ULL) + +#define S_TXPKT_IPCSUM_DIS 62 +#define V_TXPKT_IPCSUM_DIS(x) ((__u64)(x) << S_TXPKT_IPCSUM_DIS) +#define F_TXPKT_IPCSUM_DIS V_TXPKT_IPCSUM_DIS(1ULL) + +#define S_TXPKT_L4CSUM_DIS 63 +#define V_TXPKT_L4CSUM_DIS(x) ((__u64)(x) << S_TXPKT_L4CSUM_DIS) +#define F_TXPKT_L4CSUM_DIS V_TXPKT_L4CSUM_DIS(1ULL) + +struct cpl_tx_pkt_lso_core { + __be32 lso_ctrl; + __be16 ipid_ofst; + __be16 mss; + __be32 seqno_offset; + __be32 len; + /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ +}; + +struct cpl_tx_pkt_lso { + WR_HDR; + struct cpl_tx_pkt_lso_core c; + /* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */ +}; + +/* cpl_tx_pkt_lso_core.lso_ctrl fields */ +#define S_LSO_TCPHDR_LEN 0 +#define M_LSO_TCPHDR_LEN 0xF +#define V_LSO_TCPHDR_LEN(x) ((x) << S_LSO_TCPHDR_LEN) +#define G_LSO_TCPHDR_LEN(x) (((x) >> S_LSO_TCPHDR_LEN) & M_LSO_TCPHDR_LEN) + +#define S_LSO_IPHDR_LEN 4 +#define M_LSO_IPHDR_LEN 0xFFF +#define V_LSO_IPHDR_LEN(x) ((x) << S_LSO_IPHDR_LEN) +#define G_LSO_IPHDR_LEN(x) (((x) >> S_LSO_IPHDR_LEN) & M_LSO_IPHDR_LEN) + +#define S_LSO_ETHHDR_LEN 16 +#define M_LSO_ETHHDR_LEN 0xF +#define V_LSO_ETHHDR_LEN(x) ((x) << S_LSO_ETHHDR_LEN) +#define G_LSO_ETHHDR_LEN(x) (((x) >> S_LSO_ETHHDR_LEN) & M_LSO_ETHHDR_LEN) + +#define S_LSO_IPV6 20 +#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6) +#define F_LSO_IPV6 V_LSO_IPV6(1U) + +#define S_LSO_LAST_SLICE 22 +#define V_LSO_LAST_SLICE(x) ((x) << S_LSO_LAST_SLICE) +#define F_LSO_LAST_SLICE V_LSO_LAST_SLICE(1U) + +#define S_LSO_FIRST_SLICE 23 +#define V_LSO_FIRST_SLICE(x) ((x) << S_LSO_FIRST_SLICE) +#define F_LSO_FIRST_SLICE V_LSO_FIRST_SLICE(1U) + +#define S_LSO_OPCODE 24 +#define M_LSO_OPCODE 0xFF +#define V_LSO_OPCODE(x) ((x) << S_LSO_OPCODE) +#define G_LSO_OPCODE(x) (((x) >> S_LSO_OPCODE) & M_LSO_OPCODE) + +#define S_LSO_T5_XFER_SIZE 0 +#define M_LSO_T5_XFER_SIZE 0xFFFFFFF +#define V_LSO_T5_XFER_SIZE(x) ((x) << S_LSO_T5_XFER_SIZE) +#define G_LSO_T5_XFER_SIZE(x) (((x) >> S_LSO_T5_XFER_SIZE) & M_LSO_T5_XFER_SIZE) + +struct cpl_rx_pkt { + RSS_HDR; + __u8 opcode; +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + __u8 iff:4; + __u8 csum_calc:1; + __u8 ipmi_pkt:1; + __u8 vlan_ex:1; + __u8 ip_frag:1; +#else + __u8 ip_frag:1; + __u8 vlan_ex:1; + __u8 ipmi_pkt:1; + __u8 csum_calc:1; + __u8 iff:4; +#endif + __be16 csum; + __be16 vlan; + __be16 len; + __be32 l2info; + __be16 hdr_len; + __be16 err_vec; +}; + +/* rx_pkt.l2info fields */ +#define S_RXF_UDP 22 +#define V_RXF_UDP(x) ((x) << S_RXF_UDP) +#define F_RXF_UDP V_RXF_UDP(1U) + +#define S_RXF_TCP 23 +#define V_RXF_TCP(x) ((x) << S_RXF_TCP) +#define F_RXF_TCP V_RXF_TCP(1U) + +#define S_RXF_IP 24 +#define V_RXF_IP(x) ((x) << S_RXF_IP) +#define F_RXF_IP V_RXF_IP(1U) + +#define S_RXF_IP6 25 +#define V_RXF_IP6(x) ((x) << S_RXF_IP6) +#define F_RXF_IP6 V_RXF_IP6(1U) + +/* cpl_fw*.type values */ +enum { + FW_TYPE_RSSCPL = 4, +}; + +struct cpl_fw4_msg { + RSS_HDR; + u8 opcode; + u8 type; + __be16 rsvd0; + __be32 rsvd1; + __be64 data[2]; +}; + +struct cpl_fw6_msg { + RSS_HDR; + u8 opcode; + u8 type; + __be16 rsvd0; + __be32 rsvd1; + __be64 data[4]; +}; + +enum { + ULP_TX_SC_IMM = 0x81, + ULP_TX_SC_DSGL = 0x82, + ULP_TX_SC_ISGL = 0x83 +}; + +#define S_ULPTX_CMD 24 +#define M_ULPTX_CMD 0xFF +#define V_ULPTX_CMD(x) ((x) << S_ULPTX_CMD) + +#define S_ULP_TX_SC_MORE 23 +#define V_ULP_TX_SC_MORE(x) ((x) << S_ULP_TX_SC_MORE) +#define F_ULP_TX_SC_MORE V_ULP_TX_SC_MORE(1U) + +struct ulptx_sge_pair { + __be32 len[2]; + __be64 addr[2]; +}; + +struct ulptx_sgl { + __be32 cmd_nsge; + __be32 len0; + __be64 addr0; + +#if !(defined C99_NOT_SUPPORTED) + struct ulptx_sge_pair sge[0]; +#endif + +}; + +struct ulptx_idata { + __be32 cmd_more; + __be32 len; +}; + +#define S_ULPTX_NSGE 0 +#define M_ULPTX_NSGE 0xFFFF +#define V_ULPTX_NSGE(x) ((x) << S_ULPTX_NSGE) + +struct ulp_txpkt { + __be32 cmd_dest; + __be32 len; +}; + +/* ulp_txpkt.cmd_dest fields */ +#define S_ULP_TXPKT_DEST 16 +#define M_ULP_TXPKT_DEST 0x3 +#define V_ULP_TXPKT_DEST(x) ((x) << S_ULP_TXPKT_DEST) + +#define S_ULP_TXPKT_FID 4 +#define M_ULP_TXPKT_FID 0x7ff +#define V_ULP_TXPKT_FID(x) ((x) << S_ULP_TXPKT_FID) + +#define S_ULP_TXPKT_RO 3 +#define V_ULP_TXPKT_RO(x) ((x) << S_ULP_TXPKT_RO) +#define F_ULP_TXPKT_RO V_ULP_TXPKT_RO(1U) + +#endif /* T4_MSG_H */ -- cgit 1.2.3-korg