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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>
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commit
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3 changed files with 5 additions and 17 deletions
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@ -62,20 +62,6 @@ MODULE_DESCRIPTION(OCRDMA_ROCE_DRV_DESC " " OCRDMA_ROCE_DRV_VERSION);
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MODULE_AUTHOR("Emulex Corporation");
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MODULE_LICENSE("Dual BSD/GPL");
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void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
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{
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u8 mac_addr[6];
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memcpy(&mac_addr[0], &dev->nic_info.mac_addr[0], ETH_ALEN);
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guid[0] = mac_addr[0] ^ 2;
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guid[1] = mac_addr[1];
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guid[2] = mac_addr[2];
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guid[3] = 0xff;
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guid[4] = 0xfe;
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guid[5] = mac_addr[3];
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guid[6] = mac_addr[4];
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guid[7] = mac_addr[5];
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}
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static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
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u32 port_num)
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{
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@ -203,7 +189,8 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
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{
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int ret;
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ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
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addrconf_addr_eui48((u8 *)&dev->ibdev.node_guid,
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dev->nic_info.mac_addr);
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BUILD_BUG_ON(sizeof(OCRDMA_NODE_DESC) > IB_DEVICE_NODE_DESC_MAX);
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memcpy(dev->ibdev.node_desc, OCRDMA_NODE_DESC,
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sizeof(OCRDMA_NODE_DESC));
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@ -41,6 +41,7 @@
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*/
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#include <linux/dma-mapping.h>
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#include <net/addrconf.h>
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#include <rdma/ib_verbs.h>
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#include <rdma/ib_user_verbs.h>
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#include <rdma/iw_cm.h>
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@ -74,7 +75,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
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memset(attr, 0, sizeof *attr);
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memcpy(&attr->fw_ver, &dev->attr.fw_ver[0],
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min(sizeof(dev->attr.fw_ver), sizeof(attr->fw_ver)));
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ocrdma_get_guid(dev, (u8 *)&attr->sys_image_guid);
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addrconf_addr_eui48((u8 *)&attr->sys_image_guid,
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dev->nic_info.mac_addr);
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attr->max_mr_size = dev->attr.max_mr_size;
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attr->page_size_cap = 0xffff000;
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attr->vendor_id = dev->nic_info.pdev->vendor;
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@ -59,7 +59,6 @@ int ocrdma_query_port(struct ib_device *ibdev, u32 port,
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enum rdma_protocol_type
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ocrdma_query_protocol(struct ib_device *device, u32 port_num);
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void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
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int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
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int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
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