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authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/bnxt/bnxt_cpr.h
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/bnxt/bnxt_cpr.h')
-rw-r--r--drivers/net/bnxt/bnxt_cpr.h51
1 files changed, 16 insertions, 35 deletions
diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index ce2b0cb8..c7af5698 100644
--- 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