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authorSriharsha Basavapatna <sriharsha.basavapatna@avagotech.com>2015-07-22 11:15:12 +0530
committerDavid S. Miller <davem@davemloft.net>2015-07-24 22:41:22 -0700
commita155a5db9389c4088c0901e665002332f2503660 (patch)
tree80498895d24efe11ff26d800400e56f5ea37a092 /drivers/net/ethernet/emulex/benet/be_cmds.c
parentip_tunnel: Call ip_tunnel_core_init() from inet_init() (diff)
downloadlinux-dev-a155a5db9389c4088c0901e665002332f2503660.tar.xz
linux-dev-a155a5db9389c4088c0901e665002332f2503660.zip
be2net: support ndo_get_phys_port_id()
Add be_get_phys_port_id() function to report physical port id. The port id should be unique across different be2net devices in the system. We use the chip serial number along with the physical port number for this. Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@avagotech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_cmds.c')
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index ecad46f79653..3be1fbdcdd02 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2852,10 +2852,11 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
struct be_mcc_wrb *wrb;
struct be_cmd_req_cntl_attribs *req;
struct be_cmd_resp_cntl_attribs *resp;
- int status;
+ int status, i;
int payload_len = max(sizeof(*req), sizeof(*resp));
struct mgmt_controller_attrib *attribs;
struct be_dma_mem attribs_cmd;
+ u32 *serial_num;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
@@ -2886,6 +2887,10 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
if (!status) {
attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr);
adapter->hba_port_num = attribs->hba_attribs.phy_port;
+ serial_num = attribs->hba_attribs.controller_serial_number;
+ for (i = 0; i < CNTL_SERIAL_NUM_WORDS; i++)
+ adapter->serial_num[i] = le32_to_cpu(serial_num[i]) &
+ (BIT_MASK(16) - 1);
}
err: