linux-kernel - [PATCH net-next 4/5] driver/net: enic: Exposing symbols for Cisco's low latency driver

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Date:	Wed,  4 Sep 2013 11:17:17 +0530
From:	Govindarajulu Varadarajan <govindarajulu90@...il.com>
To:	davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	benve@...co.com, ssujith@...co.com, nistrive@...co.com,
	umalhi@...co.com,
	Govindarajulu Varadarajan <govindarajulu90@...il.com>
Subject: [PATCH net-next 4/5] driver/net: enic: Exposing symbols for Cisco's low latency driver

This patch exposes symbols for usnic low latency driver that can be used to 
register and unregister vNics as well to traverse the resources on vNics.

Signed-off-by: Upinder Malhi <umalhi@...co.com>
Signed-off-by: Nishank Trivedi <nistrive@...co.com>
Signed-off-by: Christian Benvenuti <benve@...co.com>
---
 drivers/net/ethernet/cisco/enic/vnic_dev.c | 10 ++++++++++
 drivers/net/ethernet/cisco/enic/vnic_dev.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index 97455c5..69dd925 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -175,6 +175,7 @@ unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
 {
 	return vdev->res[type].count;
 }
+EXPORT_SYMBOL(vnic_dev_get_res_count);
 
 void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
 	unsigned int index)
@@ -193,6 +194,7 @@ void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
 		return (char __iomem *)vdev->res[type].vaddr;
 	}
 }
+EXPORT_SYMBOL(vnic_dev_get_res);
 
 static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
 	unsigned int desc_count, unsigned int desc_size)
@@ -942,6 +944,7 @@ void vnic_dev_unregister(struct vnic_dev *vdev)
 		kfree(vdev);
 	}
 }
+EXPORT_SYMBOL(vnic_dev_unregister);
 
 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
 	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
@@ -969,6 +972,13 @@ err_out:
 	vnic_dev_unregister(vdev);
 	return NULL;
 }
+EXPORT_SYMBOL(vnic_dev_register);
+
+struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev)
+{
+	return vdev->pdev;
+}
+EXPORT_SYMBOL(vnic_dev_get_pdev);
 
 int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len)
 {
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h
index f3d9b79..e670029 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.h
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h
@@ -127,6 +127,7 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
 struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
 	void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
 	unsigned int num_bars);
+struct pci_dev *vnic_dev_get_pdev(struct vnic_dev *vdev);
 int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len);
 int vnic_dev_enable2(struct vnic_dev *vdev, int active);
 int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status);
-- 
1.8.4

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