diff options
Diffstat (limited to 'drivers/net/bnxt/bnxt_cpr.h')
| -rw-r--r-- | drivers/net/bnxt/bnxt_cpr.h | 51 |
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 |