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authorKamal Heib <kamalheib1@gmail.com>2021-11-17 11:02:05 +0200
committerJason Gunthorpe <jgg@nvidia.com>2021-11-17 16:52:07 -0400
commit679f2b7552b4f3c28ba54ef4c5e7ab28374e30d2 (patch)
tree95c45b33727f13647172b1c30433d09713d664c8
parentRDMA/bnxt_re: Scan the whole bitmap when checking if "disabling RCFW with pending cmd-bit" (diff)
downloadlinux-679f2b7552b4f3c28ba54ef4c5e7ab28374e30d2.tar.xz
linux-679f2b7552b4f3c28ba54ef4c5e7ab28374e30d2.zip
RDMA/ocrdma: Use helper function to set GUIDs
Use addrconf_addr_eui48() helper function to set the GUIDs and remove the driver specific version. Link: https://lore.kernel.org/r/20211117090205.96523-1-kamalheib1@gmail.com Signed-off-by: Kamal Heib <kamalheib1@gmail.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c17
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h1
3 files changed, 5 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 7abf6cf1e937..5d4b3bc16493 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -62,20 +62,6 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("Dual BSD/GPL");
-void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
-{
- u8 mac_addr[6];
-
- memcpy(&mac_addr[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
- guid[0] = mac_addr[0] ^ 2;
- guid[1] = mac_addr[1];
- guid[2] = mac_addr[2];
- guid[3] = 0xff;
- guid[4] = 0xfe;
- guid[5] = mac_addr[3];
- guid[6] = mac_addr[4];
- guid[7] = mac_addr[5];
-}
static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
u32 port_num)
{
@@ -203,7 +189,8 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
{
int ret;
- ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
+ addrconf_addr_eui48((u8 *)&dev->ibdev.node_guid,
+ dev->nic_info.mac_addr);
BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
sizeof(OCRDMA_NODE_DESC));
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 735123d0e9ec..72629e706191 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -41,6 +41,7 @@
*/
#include <linux/dma-mapping.h>
+#include <net/addrconf.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/iw_cm.h>
@@ -74,7 +75,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
memset(attr, 0, sizeof *attr);
memcpy(&attr->fw_ver, &dev->attr.fw_ver[0],
min(sizeof(dev->attr.fw_ver), sizeof(attr->fw_ver)));
- ocrdma_get_guid(dev, (u8 *)&attr->sys_image_guid);
+ addrconf_addr_eui48((u8 *)&attr->sys_image_guid,
+ dev->nic_info.mac_addr);
attr->max_mr_size = dev->attr.max_mr_size;
attr->page_size_cap = 0xffff000;
attr->vendor_id = dev->nic_info.pdev->vendor;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index b73d742a520c..f860b7fcef33 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -59,7 +59,6 @@ int ocrdma_query_port(struct ib_device *ibdev, u32 port,
enum rdma_protocol_type
ocrdma_query_protocol(struct ib_device *device, u32 port_num);
-void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);