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List: linux-rdma
Subject: [PATCH 1/2] RDMA/ocrdma: add default gid at index 0
From: Devesh Sharma <devesh.sharma () emulex ! com>
Date: 2014-08-22 11:39:19
Message-ID: 331110be-6d82-452c-be1a-ffbccbfca4b1 () CMEXHTCAS1 ! ad ! emulex ! com
[Download RAW message or body]
This patch adds the code to initialize default gid
at index 0. Rest of the ip4 and ip6 gid addition
remains as it is.
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
---
drivers/infiniband/hw/ocrdma/ocrdma_main.c | 10 ++++++++++
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 256a06b..cb7b52a 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);
}
--
1.7.1
--
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