diff options
| author |   Kamal Heib <kamalheib1@gmail.com> | 2021-11-18 12:04:56 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-11-19 11:44:21 -0400 |
| commit | 46c87b4277f58ecb4672aa7b8a1653d81b6b9379 (patch) | |
| tree | 2da0f41552e032a53c1f3bf6df425d05cd7ae6b1 /drivers/infiniband/hw/cxgb4 | |
| parent | RDMA/hns: Validate the pkey index (diff) | |
| download | linux-dev-46c87b4277f58ecb4672aa7b8a1653d81b6b9379.tar.xz linux-dev-46c87b4277f58ecb4672aa7b8a1653d81b6b9379.zip | |
RDMA/cxgb4: Use helper function to set GUIDs
Use the addrconf_addr_eui48() helper function to set the GUIDs, Also make
sure the GUIDs are valid EUI-64 identifiers.
Link: https://lore.kernel.org/r/20211118100456.45423-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 0c8fd5a85fcb..89f36a3a9af0 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -41,6 +41,7 @@ #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include <linux/inetdevice.h> +#include <net/addrconf.h> #include <linux/io.h> #include <asm/irq.h> @@ -264,7 +265,8 @@ static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *pro return -EINVAL; dev = to_c4iw_dev(ibdev); - memcpy(&props->sys_image_guid, dev->rdev.lldi.ports[0]->dev_addr, 6); + addrconf_addr_eui48((u8 *)&props->sys_image_guid, + dev->rdev.lldi.ports[0]->dev_addr); props->hw_ver = CHELSIO_CHIP_RELEASE(dev->rdev.lldi.adapter_type); props->fw_ver = dev->rdev.lldi.fw_vers; props->device_cap_flags = dev->device_cap_flags; @@ -525,8 +527,8 @@ void c4iw_register_device(struct work_struct *work) struct c4iw_dev *dev = ctx->dev; pr_debug("c4iw_dev %p\n", dev); - memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid)); - memcpy(&dev->ibdev.node_guid, dev->rdev.lldi.ports[0]->dev_addr, 6); + addrconf_addr_eui48((u8 *)&dev->ibdev.node_guid, + dev->rdev.lldi.ports[0]->dev_addr); dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW; if (fastreg_support) dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; |