[dpdk-dev] [PATCH 05/53] net/qede/base: convert device type to enum

Rasesh Mody rasesh.mody at cavium.com
Tue Sep 19 03:29:45 CEST 2017


Add a new enum for device type and device type details to device info.

Signed-off-by: Rasesh Mody <rasesh.mody at cavium.com>
---
 drivers/net/qede/base/ecore.h     |   14 ++++++++------
 drivers/net/qede/base/ecore_dev.c |   16 +++++++++++++---
 drivers/net/qede/qede_if.h        |    2 ++
 drivers/net/qede/qede_main.c      |    1 +
 4 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/drivers/net/qede/base/ecore.h b/drivers/net/qede/base/ecore.h
index 0d68a9b..10fb16a 100644
--- a/drivers/net/qede/base/ecore.h
+++ b/drivers/net/qede/base/ecore.h
@@ -632,15 +632,18 @@ enum qed_dbg_features {
 	DBG_FEATURE_NUM
 };
 
+enum ecore_dev_type {
+	ECORE_DEV_TYPE_BB,
+	ECORE_DEV_TYPE_AH,
+};
+
 struct ecore_dev {
 	u32				dp_module;
 	u8				dp_level;
 	char				name[NAME_SIZE];
 	void				*dp_ctx;
 
-	u8				type;
-#define ECORE_DEV_TYPE_BB	(0 << 0)
-#define ECORE_DEV_TYPE_AH	(1 << 0)
+	enum ecore_dev_type		type;
 /* Translate type/revision combo into the proper conditions */
 #define ECORE_IS_BB(dev)	((dev)->type == ECORE_DEV_TYPE_BB)
 #define ECORE_IS_BB_A0(dev)	(ECORE_IS_BB(dev) && CHIP_REV_IS_A0(dev))
@@ -653,13 +656,12 @@ struct ecore_dev {
 #define ECORE_IS_AH(dev)	((dev)->type == ECORE_DEV_TYPE_AH)
 #define ECORE_IS_K2(dev)	ECORE_IS_AH(dev)
 
+	u16 vendor_id;
+	u16 device_id;
 #define ECORE_DEV_ID_MASK	0xff00
 #define ECORE_DEV_ID_MASK_BB	0x1600
 #define ECORE_DEV_ID_MASK_AH	0x8000
 
-	u16 vendor_id;
-	u16 device_id;
-
 	u16				chip_num;
 	#define CHIP_NUM_MASK			0xffff
 	#define CHIP_NUM_SHIFT			16
diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index 6e40088..4a31d67 100644
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -3352,6 +3352,7 @@ static void ecore_hw_info_port_num(struct ecore_hwfn *p_hwfn,
 static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev)
 {
 	struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+	u16 device_id_mask;
 	u32 tmp;
 
 	/* Read Vendor Id / Device Id */
@@ -3361,10 +3362,19 @@ static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev)
 				  &p_dev->device_id);
 
 	/* Determine type */
-	if ((p_dev->device_id & ECORE_DEV_ID_MASK) == ECORE_DEV_ID_MASK_AH)
-		p_dev->type = ECORE_DEV_TYPE_AH;
-	else
+	device_id_mask = p_dev->device_id & ECORE_DEV_ID_MASK;
+	switch (device_id_mask) {
+	case ECORE_DEV_ID_MASK_BB:
 		p_dev->type = ECORE_DEV_TYPE_BB;
+		break;
+	case ECORE_DEV_ID_MASK_AH:
+		p_dev->type = ECORE_DEV_TYPE_AH;
+		break;
+	default:
+		DP_NOTICE(p_hwfn, true, "Unknown device id 0x%x\n",
+			  p_dev->device_id);
+		return ECORE_ABORTED;
+	}
 
 	p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
 					 MISCS_REG_CHIP_NUM);
diff --git a/drivers/net/qede/qede_if.h b/drivers/net/qede/qede_if.h
index 9864bb4..8e0c999 100644
--- a/drivers/net/qede/qede_if.h
+++ b/drivers/net/qede/qede_if.h
@@ -48,6 +48,8 @@ struct qed_dev_info {
 	bool vxlan_enable;
 	bool gre_enable;
 	bool geneve_enable;
+
+	enum ecore_dev_type dev_type;
 };
 
 struct qed_dev_eth_info {
diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c
index a6ff7af..2447ffb 100644
--- a/drivers/net/qede/qede_main.c
+++ b/drivers/net/qede/qede_main.c
@@ -357,6 +357,7 @@ static int qed_slowpath_start(struct ecore_dev *edev,
 	dev_info->num_hwfns = edev->num_hwfns;
 	dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 	dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
+	dev_info->dev_type = edev->type;
 
 	rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 	       ETHER_ADDR_LEN);
-- 
1.7.10.3



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