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authorDevesh Sharma <devesh.sharma@emulex.com>2014-08-22 16:57:19 +0530
committerRoland Dreier <roland@purestorage.com>2014-10-10 09:43:01 -0700
commit7ec11e0a14ae0a7a8fdce78860a70f25508de395 (patch)
tree81b12ce2a431428e22e3923d1d067984caa3292b
parentfe82dcec644244676d55a1384c958d5f67979adb (diff)
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RDMA/ocrdma: Add default GID at index 0
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 256a06bc0b68..cb7b52a791db 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -388,6 +388,15 @@ static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]);
}
+static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
+{
+ /* GID Index 0 - Invariant manufacturer-assigned EUI-64 */
+ union ib_gid *sgid = &dev->sgid_tbl[0];
+
+ sgid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
+ ocrdma_get_guid(dev, &sgid->raw[8]);
+}
+
static void ocrdma_init_ipv4_gids(struct ocrdma_dev *dev,
struct net_device *net)
{
@@ -434,6 +443,7 @@ static void ocrdma_init_gid_table(struct ocrdma_dev *dev)
rdma_vlan_dev_real_dev(net_dev) : net_dev;
if (real_dev == dev->nic_info.netdev) {
+ ocrdma_add_default_sgid(dev);
ocrdma_init_ipv4_gids(dev, net_dev);
ocrdma_init_ipv6_gids(dev, net_dev);
}