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From: Rasesh Mody <rasesh.mody@cavium.com>
To: <ferruh.yigit@intel.com>
Cc: Rasesh Mody <rasesh.mody@cavium.com>, <dev@dpdk.org>,
	<Dept-EngDPDKDev@cavium.com>
Subject: [dpdk-dev] [PATCH v2 15/26] net/qede: add new host ring type option
Date: Wed, 4 Jan 2017 23:03:57 -0800	[thread overview]
Message-ID: <1483599848-7714-16-git-send-email-rasesh.mody@cavium.com> (raw)
In-Reply-To: <1480756289-11835-1-git-send-email-Rasesh.Mody@cavium.com>

Add new option called external PBL (page base list) to ecore_chain_alloc
for future use. Mark chain as external if external PBL is provided.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---
 drivers/net/qede/base/ecore_chain.h   |    9 ++++++++-
 drivers/net/qede/base/ecore_dev.c     |   27 ++++++++++++++++++++-------
 drivers/net/qede/base/ecore_dev_api.h |    3 ++-
 drivers/net/qede/base/ecore_spq.c     |   17 +++++++++++------
 drivers/net/qede/qede_if.h            |   18 ++++++++++--------
 drivers/net/qede/qede_rxtx.c          |    9 ++++++---
 6 files changed, 57 insertions(+), 26 deletions(-)

diff --git a/drivers/net/qede/base/ecore_chain.h b/drivers/net/qede/base/ecore_chain.h
index 9ad1874..61e39b5 100644
--- a/drivers/net/qede/base/ecore_chain.h
+++ b/drivers/net/qede/base/ecore_chain.h
@@ -54,6 +54,11 @@ struct ecore_chain_pbl_u32 {
 	u32 cons_page_idx;
 };
 
+struct ecore_chain_ext_pbl {
+	dma_addr_t p_pbl_phys;
+	void *p_pbl_virt;
+};
+
 struct ecore_chain_pbl {
 	/* Base address of a pre-allocated buffer for pbl */
 	dma_addr_t p_phys_table;
@@ -69,6 +74,8 @@ struct ecore_chain_pbl {
 		struct ecore_chain_pbl_u16 pbl16;
 		struct ecore_chain_pbl_u32 pbl32;
 	} u;
+
+	bool external;
 };
 
 struct ecore_chain_u16 {
@@ -570,7 +577,7 @@ ecore_chain_init_params(struct ecore_chain *p_chain, u32 page_cnt, u8 elem_size,
 	p_chain->page_cnt = page_cnt;
 	p_chain->capacity = p_chain->usable_per_page * page_cnt;
 	p_chain->size = p_chain->elem_per_page * page_cnt;
-
+	p_chain->pbl.external = false;
 	p_chain->pbl.p_phys_table = 0;
 	p_chain->pbl.p_virt_table = OSAL_NULL;
 	p_chain->pbl.pp_virt_addr_tbl = OSAL_NULL;
diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index f043808..f29b3cd 100644
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -3193,8 +3193,10 @@ static void ecore_chain_free_pbl(struct ecore_dev *p_dev,
 	}
 
 	pbl_size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
-	OSAL_DMA_FREE_COHERENT(p_dev, p_chain->pbl.p_virt_table,
-			       p_chain->pbl.p_phys_table, pbl_size);
+
+	if (!p_chain->pbl.external)
+		OSAL_DMA_FREE_COHERENT(p_dev, p_chain->pbl.p_virt_table,
+				       p_chain->pbl.p_phys_table, pbl_size);
  out:
 	OSAL_VFREE(p_dev, p_chain->pbl.pp_virt_addr_tbl);
 }
@@ -3294,8 +3296,10 @@ ecore_chain_alloc_single(struct ecore_dev *p_dev, struct ecore_chain *p_chain)
 	return ECORE_SUCCESS;
 }
 
-static enum _ecore_status_t ecore_chain_alloc_pbl(struct ecore_dev *p_dev,
-						  struct ecore_chain *p_chain)
+static enum _ecore_status_t
+ecore_chain_alloc_pbl(struct ecore_dev *p_dev,
+		      struct ecore_chain *p_chain,
+		      struct ecore_chain_ext_pbl *ext_pbl)
 {
 	void *p_virt = OSAL_NULL;
 	u8 *p_pbl_virt = OSAL_NULL;
@@ -3319,7 +3323,15 @@ static enum _ecore_status_t ecore_chain_alloc_pbl(struct ecore_dev *p_dev,
 	 * should be saved to allow its freeing during the error flow.
 	 */
 	size = page_cnt * ECORE_CHAIN_PBL_ENTRY_SIZE;
-	p_pbl_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_pbl_phys, size);
+
+	if (ext_pbl == OSAL_NULL) {
+		p_pbl_virt = OSAL_DMA_ALLOC_COHERENT(p_dev, &p_pbl_phys, size);
+	} else {
+		p_pbl_virt = ext_pbl->p_pbl_virt;
+		p_pbl_phys = ext_pbl->p_pbl_phys;
+		p_chain->pbl.external = true;
+	}
+
 	ecore_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
 				 pp_virt_addr_tbl);
 	if (!p_pbl_virt) {
@@ -3357,7 +3369,8 @@ enum _ecore_status_t ecore_chain_alloc(struct ecore_dev *p_dev,
 				       enum ecore_chain_mode mode,
 				       enum ecore_chain_cnt_type cnt_type,
 				       u32 num_elems, osal_size_t elem_size,
-				       struct ecore_chain *p_chain)
+				       struct ecore_chain *p_chain,
+				       struct ecore_chain_ext_pbl *ext_pbl)
 {
 	u32 page_cnt;
 	enum _ecore_status_t rc = ECORE_SUCCESS;
@@ -3388,7 +3401,7 @@ enum _ecore_status_t ecore_chain_alloc(struct ecore_dev *p_dev,
 		rc = ecore_chain_alloc_single(p_dev, p_chain);
 		break;
 	case ECORE_CHAIN_MODE_PBL:
-		rc = ecore_chain_alloc_pbl(p_dev, p_chain);
+		rc = ecore_chain_alloc_pbl(p_dev, p_chain, ext_pbl);
 		break;
 	}
 	if (rc)
diff --git a/drivers/net/qede/base/ecore_dev_api.h b/drivers/net/qede/base/ecore_dev_api.h
index cbddd24..0ec02b5 100644
--- a/drivers/net/qede/base/ecore_dev_api.h
+++ b/drivers/net/qede/base/ecore_dev_api.h
@@ -370,7 +370,8 @@ ecore_chain_alloc(struct ecore_dev *p_dev,
 		  enum ecore_chain_cnt_type cnt_type,
 		  u32 num_elems,
 		  osal_size_t elem_size,
-		  struct ecore_chain *p_chain);
+		  struct ecore_chain *p_chain,
+		  struct ecore_chain_ext_pbl *ext_pbl);
 
 /**
  * @brief ecore_chain_free - Free chain DMA memory
diff --git a/drivers/net/qede/base/ecore_spq.c b/drivers/net/qede/base/ecore_spq.c
index 0d744dd..c524cab 100644
--- a/drivers/net/qede/base/ecore_spq.c
+++ b/drivers/net/qede/base/ecore_spq.c
@@ -373,7 +373,8 @@ struct ecore_eq *ecore_eq_alloc(struct ecore_hwfn *p_hwfn, u16 num_elem)
 			      ECORE_CHAIN_MODE_PBL,
 			      ECORE_CHAIN_CNT_TYPE_U16,
 			      num_elem,
-			      sizeof(union event_ring_element), &p_eq->chain)) {
+			      sizeof(union event_ring_element),
+			      &p_eq->chain, OSAL_NULL)) {
 		DP_NOTICE(p_hwfn, true, "Failed to allocate eq chain\n");
 		goto eq_allocate_fail;
 	}
@@ -501,10 +502,13 @@ enum _ecore_status_t ecore_spq_alloc(struct ecore_hwfn *p_hwfn)
 	}
 
 	/* SPQ ring  */
-	if (ecore_chain_alloc(p_hwfn->p_dev, ECORE_CHAIN_USE_TO_PRODUCE,
-			ECORE_CHAIN_MODE_SINGLE, ECORE_CHAIN_CNT_TYPE_U16, 0,
-			/* N/A when the mode is SINGLE */
-			sizeof(struct slow_path_element), &p_spq->chain)) {
+	if (ecore_chain_alloc(p_hwfn->p_dev,
+			      ECORE_CHAIN_USE_TO_PRODUCE,
+			      ECORE_CHAIN_MODE_SINGLE,
+			      ECORE_CHAIN_CNT_TYPE_U16,
+			      0, /* N/A when the mode is SINGLE */
+			      sizeof(struct slow_path_element),
+			      &p_spq->chain, OSAL_NULL)) {
 		DP_NOTICE(p_hwfn, true, "Failed to allocate spq chain\n");
 		goto spq_allocate_fail;
 	}
@@ -956,7 +960,8 @@ struct ecore_consq *ecore_consq_alloc(struct ecore_hwfn *p_hwfn)
 			      ECORE_CHAIN_MODE_PBL,
 			      ECORE_CHAIN_CNT_TYPE_U16,
 			      ECORE_CHAIN_PAGE_SIZE / 0x80,
-			      0x80, &p_consq->chain)) {
+			      0x80,
+			      &p_consq->chain, OSAL_NULL)) {
 		DP_NOTICE(p_hwfn, true, "Failed to allocate consq chain");
 		goto consq_allocate_fail;
 	}
diff --git a/drivers/net/qede/qede_if.h b/drivers/net/qede/qede_if.h
index 2131fe2..4289d0b 100644
--- a/drivers/net/qede/qede_if.h
+++ b/drivers/net/qede/qede_if.h
@@ -110,14 +110,16 @@ struct qed_common_ops {
 		     uint32_t dp_module, uint8_t dp_level, bool is_vf);
 	void (*set_id)(struct ecore_dev *edev,
 		char name[], const char ver_str[]);
-	enum _ecore_status_t (*chain_alloc)(struct ecore_dev *edev,
-					    enum ecore_chain_use_mode
-					    intended_use,
-					    enum ecore_chain_mode mode,
-					    enum ecore_chain_cnt_type cnt_type,
-					    uint32_t num_elems,
-					    osal_size_t elem_size,
-					    struct ecore_chain *p_chain);
+	enum _ecore_status_t
+		(*chain_alloc)(struct ecore_dev *edev,
+			       enum ecore_chain_use_mode
+			       intended_use,
+			       enum ecore_chain_mode mode,
+			       enum ecore_chain_cnt_type cnt_type,
+			       uint32_t num_elems,
+			       osal_size_t elem_size,
+			       struct ecore_chain *p_chain,
+			       struct ecore_chain_ext_pbl *ext_pbl);
 
 	void (*chain_free)(struct ecore_dev *edev,
 			   struct ecore_chain *p_chain);
diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c
index 2a8939a..814d384 100644
--- a/drivers/net/qede/qede_rxtx.c
+++ b/drivers/net/qede/qede_rxtx.c
@@ -176,7 +176,8 @@ qede_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 					    ECORE_CHAIN_CNT_TYPE_U16,
 					    rxq->nb_rx_desc,
 					    sizeof(struct eth_rx_bd),
-					    &rxq->rx_bd_ring);
+					    &rxq->rx_bd_ring,
+					    NULL);
 
 	if (rc != ECORE_SUCCESS) {
 		DP_NOTICE(edev, false,
@@ -196,7 +197,8 @@ qede_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 					    ECORE_CHAIN_CNT_TYPE_U16,
 					    rxq->nb_rx_desc,
 					    sizeof(union eth_rx_cqe),
-					    &rxq->rx_comp_ring);
+					    &rxq->rx_comp_ring,
+					    NULL);
 
 	if (rc != ECORE_SUCCESS) {
 		DP_NOTICE(edev, false,
@@ -291,7 +293,8 @@ qede_tx_queue_setup(struct rte_eth_dev *dev,
 					    ECORE_CHAIN_CNT_TYPE_U16,
 					    txq->nb_tx_desc,
 					    sizeof(union eth_tx_bd_types),
-					    &txq->tx_pbl);
+					    &txq->tx_pbl,
+					    NULL);
 	if (rc != ECORE_SUCCESS) {
 		DP_ERR(edev,
 		       "Unable to allocate memory for txbd ring on socket %u",
-- 
1.7.10.3

  parent reply	other threads:[~2017-01-05  7:06 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-03  9:11 [dpdk-dev] [PATCH 00/25] net/qede: update qede pmd to 2.0.0.1 Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 01/25] net/qede/base: add request for PF FLR before load request Rasesh Mody
2016-12-23 15:32   ` Ferruh Yigit
2016-12-23 19:07     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 02/25] net/qede/base: improve set field macro Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 03/25] net/qede/base: add handling of malicious VF Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 04/25] net/qede/base: change return codes in SR-IOV Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 05/25] net/qede/base: make API non-static Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 06/25] net/qede/base: rename macro Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 07/25] net/qede/base: add check to validate txq Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 08/25] net/qede/base: fix updating VF queue zone id Rasesh Mody
2016-12-23 15:36   ` Ferruh Yigit
2016-12-03  9:11 ` [dpdk-dev] [PATCH 09/25] net/qede/base: improve Tx-switching performance Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 10/25] net/qede/base: semantic change Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 11/25] net/qede: remove unused struct member Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 12/25] net/qede/base: enhance resource info set printouts Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 13/25] net/qede/base: add new enum member to status codes Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 14/25] net/qede/base: add macros for converting pointer Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 15/25] net/qede: add new host ring type option Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 16/25] net/qede/base: add check for get nvm info return code Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 17/25] net/qede/base: retrieve FW crash dump info Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 18/25] net/qede/base: add support for external PHY Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 19/25] net/qede/base: add support for 2x10G mode Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 20/25] net/qede: add PCI ids for new chip variant Rasesh Mody
2016-12-23 15:39   ` Ferruh Yigit
2016-12-23 19:18     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 21/25] net/qede: add 50G device PCI id Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 22/25] net/qede/base: add support for new firmware Rasesh Mody
2016-12-23 15:40   ` Ferruh Yigit
2016-12-31  7:40     ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 23/25] net/qede/base: semantic/formatting changes Rasesh Mody
2016-12-23 15:42   ` Ferruh Yigit
2016-12-31  7:41     ` Mody, Rasesh
2017-01-03 15:40       ` Ferruh Yigit
2017-01-05  7:16         ` Mody, Rasesh
2016-12-03  9:11 ` [dpdk-dev] [PATCH 24/25] net/qede/base: dcbx changes for base driver Rasesh Mody
2016-12-03  9:11 ` [dpdk-dev] [PATCH 25/25] net/qede: update PMD version to 2.0.0.1 Rasesh Mody
2016-12-09 16:53 ` [dpdk-dev] [PATCH 00/25] net/qede: update qede pmd " Ferruh Yigit
2016-12-09 17:48   ` Mody, Rasesh
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 00/26] " Rasesh Mody
2017-01-05 13:18   ` Ferruh Yigit
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 01/26] net/qede/base: add request for PF FLR before load request Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 02/26] net/qede/base: improve set field macro Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 03/26] net/qede/base: add handling of malicious VF Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 04/26] net/qede/base: change return codes in SR-IOV Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 05/26] net/qede/base: make API non-static Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 06/26] net/qede/base: rename macro Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 07/26] net/qede/base: add check to validate txq Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 08/26] net/qede/base: fix updating VF queue zone id Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 09/26] net/qede/base: improve Tx-switching performance Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 10/26] net/qede/base: semantic change Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 11/26] net/qede: remove unused struct member Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 12/26] net/qede/base: enhance resource info set printouts Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 13/26] net/qede/base: add new enum member to status codes Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 14/26] net/qede/base: add macros for converting pointer Rasesh Mody
2017-01-05  7:03 ` Rasesh Mody [this message]
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 16/26] net/qede/base: add check for get nvm info return code Rasesh Mody
2017-01-05  7:03 ` [dpdk-dev] [PATCH v2 17/26] net/qede/base: retrieve FW crash dump info Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 18/26] net/qede/base: add support for external PHY Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 19/26] net/qede/base: add support for 2x10G mode Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 20/26] net/qede: add PCI ids for new chip variant Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 21/26] net/qede: add 50G device PCI id Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 22/26] net/qede/base: add support for new firmware Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 23/26] net/qede/base: semantic/formatting changes Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 24/26] net/qede/base: refactor some code bits Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 25/26] net/qede/base: dcbx changes for base driver Rasesh Mody
2017-01-05  7:04 ` [dpdk-dev] [PATCH v2 26/26] net/qede: update PMD version to 2.0.0.1 Rasesh Mody

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