net/bnxt: support Tx batching

[dpdk.git] / 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
index 6acd749..43d1cb6 100644 (file)
--- a/drivers/net/cxgbe/base/t4_msg.h
+++ b/drivers/net/cxgbe/base/t4_msg.h
@@ -1,40 +1,13 @@
-/*-
- *   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_SET_TCB_RPL       = 0x3A,
        CPL_SGE_EGR_UPDATE    = 0xA5,
        CPL_FW4_MSG           = 0xC0,
        CPL_FW6_MSG           = 0xE0,
@@ -53,6 +26,13 @@ union opcode_tid {
        __u8 opcode;
 };
 
+#define G_TID(x)    ((x) & 0xFFFFFF)
+
+#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))))
+
 struct rss_header {
        __u8 opcode;
 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
@@ -94,6 +74,20 @@ 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)
+
+struct cpl_set_tcb_rpl {
+       RSS_HDR
+       union opcode_tid ot;
+       __be16 rsvd;
+       __u8   cookie;
+       __u8   status;
+       __be64 oldval;
+};
+
 struct cpl_tx_data {
        union opcode_tid ot;
        __be32 len;