New upstream version 18.08

[deb_dpdk.git] / drivers / net / bnxt / bnxt_cpr.h

diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index ce2b0cb..c7af569 100644 (file)
--- a/drivers/net/bnxt/bnxt_cpr.h
+++ b/drivers/net/bnxt/bnxt_cpr.h
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) Broadcom Limited.
- *   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 Broadcom Corporation 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 Broadcom
+ * All rights reserved.
  */
 
 #ifndef _BNXT_CPR_H_
@@ -50,12 +22,20 @@
 #define ADV_RAW_CMP(idx, n)    ((idx) + (n))
 #define NEXT_RAW_CMP(idx)      ADV_RAW_CMP(idx, 1)
 #define RING_CMP(ring, idx)    ((idx) & (ring)->ring_mask)
+#define RING_CMPL(ring_mask, idx)      ((idx) & (ring_mask))
 #define NEXT_CMP(idx)          RING_CMP(ADV_RAW_CMP(idx, 1))
 #define FLIP_VALID(cons, mask, val)    ((cons) >= (mask) ? !(val) : (val))
 
 #define DB_CP_REARM_FLAGS      (DB_KEY_CP | DB_IDX_VALID)
 #define DB_CP_FLAGS            (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
 
+#define NEXT_CMPL(cpr, idx, v, inc)    do { \
+       (idx) += (inc); \
+       if (unlikely((idx) == (cpr)->cp_ring_struct->ring_size)) { \
+               (v) = !(v); \
+               (idx) = 0; \
+       } \
+} while (0)
 #define B_CP_DB_REARM(cpr, raw_cons)                                   \
        rte_write32((DB_CP_REARM_FLAGS |                                \
                    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),       \
@@ -78,6 +58,10 @@
        rte_write32((DB_CP_FLAGS |                                      \
                    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),       \
                    ((cpr)->cp_doorbell))
+#define B_CP_DB(cpr, raw_cons, ring_mask)                              \
+       rte_write32((DB_CP_FLAGS |                                      \
+                   RING_CMPL((ring_mask), raw_cons)),  \
+                   ((cpr)->cp_doorbell))
 
 struct bnxt_ring;
 struct bnxt_cp_ring_info {
@@ -100,12 +84,9 @@ struct bnxt_cp_ring_info {
 #define RX_CMP_L2_ERRORS                                               \
        (RX_PKT_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_PKT_CMPL_ERRORS_CRC_ERROR)
 
-
 struct bnxt;
-int bnxt_alloc_def_cp_ring(struct bnxt *bp);
-void bnxt_free_def_cp_ring(struct bnxt *bp);
-int bnxt_init_def_ring_struct(struct bnxt *bp, unsigned int socket_id);
 void bnxt_handle_async_event(struct bnxt *bp, struct cmpl_base *cmp);
 void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmp);
+int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp);
 
 #endif