From: Kamal Heib <kamalheib1@gmail.com>
Date: Sun, 31 Oct 2021 19:07:43 +0200
Subject: RDMA/qed: Use helper function to set GUIDs
Patch-mainline: v5.16-rc1
Git-commit: 4e446714fb89e93665173477bc70ce0494e9d5b1
References: jsc#PED-1526

Use addrconf_addr_eui48() helper function to set the GUIDs and remove the
driver specific version.

Link: https://lore.kernel.org/r/20211031170743.81755-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/qlogic/qed/qed_rdma.c |   17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -19,6 +19,7 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/string.h>
+#include <net/addrconf.h>
 #include "qed.h"
 #include "qed_cxt.h"
 #include "qed_hsi.h"
@@ -410,18 +411,6 @@ static void qed_rdma_free(struct qed_hwf
 	qed_rdma_resc_free(p_hwfn);
 }
 
-static void qed_rdma_get_guid(struct qed_hwfn *p_hwfn, u8 *guid)
-{
-	guid[0] = p_hwfn->hw_info.hw_mac_addr[0] ^ 2;
-	guid[1] = p_hwfn->hw_info.hw_mac_addr[1];
-	guid[2] = p_hwfn->hw_info.hw_mac_addr[2];
-	guid[3] = 0xff;
-	guid[4] = 0xfe;
-	guid[5] = p_hwfn->hw_info.hw_mac_addr[3];
-	guid[6] = p_hwfn->hw_info.hw_mac_addr[4];
-	guid[7] = p_hwfn->hw_info.hw_mac_addr[5];
-}
-
 static void qed_rdma_init_events(struct qed_hwfn *p_hwfn,
 				 struct qed_rdma_start_in_params *params)
 {
@@ -449,7 +438,9 @@ static void qed_rdma_init_devinfo(struct
 	dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
 		      (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
 
-	qed_rdma_get_guid(p_hwfn, (u8 *)&dev->sys_image_guid);
+	addrconf_addr_eui48((u8 *)&dev->sys_image_guid,
+			    p_hwfn->hw_info.hw_mac_addr);
+
 	dev->node_guid = dev->sys_image_guid;
 
 	dev->max_sge = min_t(u32, RDMA_MAX_SGE_PER_SQ_WQE,