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authorNeel Patel <neepatel@cisco.com>2013-08-16 15:47:40 -0700
committerDavid S. Miller <davem@davemloft.net>2013-08-20 13:41:01 -0700
commit0b038566c0ea9f8daceae879bb7ad748ab8c95f0 (patch)
tree6c841a5be391190b81647600269d0aece942e995 /drivers/net/ethernet/cisco/enic/enic_main.c
parentdrivers/net: enic: Adding support for Cisco Low Latency NIC (diff)
downloadlinux-dev-0b038566c0ea9f8daceae879bb7ad748ab8c95f0.tar.xz
linux-dev-0b038566c0ea9f8daceae879bb7ad748ab8c95f0.zip
drivers/net: enic: Add an interface for USNIC to interact with firmware
This patch adds an interface for USNIC to proxy firmware commands through ENIC. Signed-off-by: Neel Patel <neepatel@cisco.com> Signed-off-by: Nishank Trivedi <nistrive@cisco.com> Signed-off-by: Christian Benvenuti <benve@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index b12b32bc53a6..7f8891b36bf7 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1733,6 +1733,7 @@ static void enic_reset(struct work_struct *work)
rtnl_lock();
+ spin_lock(&enic->enic_api_lock);
enic_dev_hang_notify(enic);
enic_stop(enic->netdev);
enic_dev_hang_reset(enic);
@@ -1741,6 +1742,7 @@ static void enic_reset(struct work_struct *work)
enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
+ spin_unlock(&enic->enic_api_lock);
rtnl_unlock();
}
@@ -2153,6 +2155,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
spin_lock_init(&enic->devcmd_lock);
+ spin_lock_init(&enic->enic_api_lock);
/*
* Set ingress vlan rewrite mode before vnic initialization