X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_spq.h;h=0958e5a0ab599f5e8decaadad46adefc2c99e897;hb=6f0a54b74bce90fca6264773db1b0bf13871874f;hp=526cff08f7c45b99f0070a515a578c11701c355d;hpb=7f47458874454a3822e6b2dabd8dc15ad88d5a82;p=dpdk.git

diff --git a/drivers/net/qede/base/ecore_spq.h b/drivers/net/qede/base/ecore_spq.h
index 526cff08f7..0958e5a0ab 100644
--- 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__
@@ -116,21 +114,24 @@ 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))
 /* BITS_PER_LONG */
-#define SPQ_COMP_BMAP_SIZE	(SPQ_RING_SIZE / (sizeof(unsigned long) * 8))
-	unsigned long			p_comp_bitmap[SPQ_COMP_BMAP_SIZE];
-	u8				comp_bitmap_idx;
+#define SPQ_COMP_BMAP_SIZE	(SPQ_RING_SIZE / (sizeof(u32) * 8))
+	u32			p_comp_bitmap[SPQ_COMP_BMAP_SIZE];
+	u8			comp_bitmap_idx;
 #define SPQ_COMP_BMAP_SET_BIT(p_spq, idx)				\
 	(OSAL_SET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
 
 #define SPQ_COMP_BMAP_CLEAR_BIT(p_spq, idx)				\
 	(OSAL_CLEAR_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
 
-#define SPQ_COMP_BMAP_TEST_BIT(p_spq, idx)	\
-	(OSAL_TEST_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
+#define SPQ_COMP_BMAP_GET_BIT(p_spq, idx)	\
+	(OSAL_GET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
 
 	/* Statistics */
 	u32				unlimited_pending_count;
@@ -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.