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octeontx2-af: Use u64_to_ether_addr() to convert ethernet address

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Use u64_to_ether_addr() to convert a u64 value to an Ethernet MAC address,
instead of directly calculating, as this is exactly what this
function does.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Acked-by: Geethasowjanya Akula <gakula@marvell.com>
Link: https://lore.kernel.org/r/20230808114504.4036008-3-lizetao1@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Li Zetao 2023-08-08 19:45:03 +08:00 committed by Jakub Kicinski
parent 7d0bc26023
commit e62c7adfd4
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
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@ -686,7 +686,7 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
{
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
int rc = 0, i;
int rc = 0;
u64 cfg;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@ -697,8 +697,7 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
rsp->hdr.rc = rc;
cfg = cgx_lmac_addr_get(cgx_id, lmac_id);
/* copy 48 bit mac address to req->mac_addr */
for (i = 0; i < ETH_ALEN; i++)
rsp->mac_addr[i] = cfg >> (ETH_ALEN - 1 - i) * 8;
u64_to_ether_addr(cfg, rsp->mac_addr);
return 0;
}