From a109a5b916bc180e14fad0d1e9c37a08c85652c0 Mon Sep 17 00:00:00 2001 From: Karen Xie Date: Thu, 18 Dec 2008 22:56:20 -0800 Subject: cxgb3: manage private iSCSI IP address The accelerated iSCSI traffic could use a private IP address unknown to the OS: - The IP address is required in both drivers to manage ARP requests and connection set up. - Added an control call to retrieve the ip address. - Reply to ARP requests dedicated to the private IP address. Signed-off-by: Divy Le Ray Signed-off-by: Karen Xie Signed-off-by: David S. Miller --- drivers/net/cxgb3/cxgb3_ctl_defs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/net/cxgb3/cxgb3_ctl_defs.h') diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h b/drivers/net/cxgb3/cxgb3_ctl_defs.h index 1d8d46eb3c96..55099eb3c70e 100644 --- a/drivers/net/cxgb3/cxgb3_ctl_defs.h +++ b/drivers/net/cxgb3/cxgb3_ctl_defs.h @@ -57,6 +57,7 @@ enum { RDMA_GET_MIB = 19, GET_RX_PAGE_INFO = 50, + GET_ISCSI_IPV4ADDR = 51, }; /* @@ -86,6 +87,12 @@ struct iff_mac { u16 vlan_tag; }; +/* Structure used to request a port's iSCSI IPv4 address */ +struct iscsi_ipv4addr { + struct net_device *dev; /* the net_device */ + __be32 ipv4addr; /* the return iSCSI IPv4 address */ +}; + struct pci_dev; /* -- cgit v1.2.1