New upstream version 18.08

[deb_dpdk.git] / drivers / net / qede / base / ecore_spq.h

diff --git a/drivers/net/qede/base/ecore_spq.h b/drivers/net/qede/base/ecore_spq.h
index 526cff0..6142c39 100644 (file)
--- a/drivers/net/qede/base/ecore_spq.h
+++ b/drivers/net/qede/base/ecore_spq.h
@@ -1,9 +1,7 @@
-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
  * All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
  */
 
 #ifndef __ECORE_SPQ_H__
@@ -116,6 +114,9 @@ struct ecore_spq {
        dma_addr_t                      p_phys;
        struct ecore_spq_entry          *p_virt;
 
+       /* SPQ max sleep iterations used in __ecore_spq_block() */
+       u32                             block_sleep_max_iter;
+
        /* Bitmap for handling out-of-order completions */
 #define SPQ_RING_SIZE          \
        (CORE_SPQE_PAGE_SIZE_BYTES / sizeof(struct slow_path_element))
@@ -149,6 +150,16 @@ struct ecore_spq {
 struct ecore_port;
 struct ecore_hwfn;
 
+/**
+ * @brief ecore_set_spq_block_timeout - calculates the maximum sleep
+ * iterations used in __ecore_spq_block();
+ *
+ * @param p_hwfn
+ * @param spq_timeout_ms
+ */
+void ecore_set_spq_block_timeout(struct ecore_hwfn *p_hwfn,
+                                u32 spq_timeout_ms);
+
 /**
  * @brief ecore_spq_post - Posts a Slow hwfn request to FW, or lacking that
  *        Pends it to the future list.