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net/ncsi: make one oem_gma function for all mfr id

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Make the one Get Mac Address function for all manufacturers and change
this call in handlers accordingly.

Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Ivan Mikhaylov <fr0st61te@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Mikhaylov 2023-06-07 18:17:41 +03:00 committed by David S. Miller
parent 0c6e9d32ef
commit 74b449b98d
1 changed files with 19 additions and 69 deletions
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88
net/ncsi/ncsi-rsp.c
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@ -611,14 +611,15 @@ static int ncsi_rsp_handler_snfc(struct ncsi_request *nr)
return 0;
}
/* Response handler for Mellanox command Get Mac Address */
static int ncsi_rsp_handler_oem_mlx_gma(struct ncsi_request *nr)
/* Response handler for Get Mac Address command */
static int ncsi_rsp_handler_oem_gma(struct ncsi_request *nr, int mfr_id)
{
struct ncsi_dev_priv *ndp = nr->ndp;
struct net_device *ndev = ndp->ndev.dev;
const struct net_device_ops *ops = ndev->netdev_ops;
struct ncsi_rsp_oem_pkt *rsp;
struct sockaddr saddr;
u32 mac_addr_off = 0;
int ret = 0;
/* Get the response header */
@ -626,7 +627,19 @@ static int ncsi_rsp_handler_oem_mlx_gma(struct ncsi_request *nr)
saddr.sa_family = ndev->type;
ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
memcpy(saddr.sa_data, &rsp->data[MLX_MAC_ADDR_OFFSET], ETH_ALEN);
if (mfr_id == NCSI_OEM_MFR_BCM_ID)
mac_addr_off = BCM_MAC_ADDR_OFFSET;
else if (mfr_id == NCSI_OEM_MFR_MLX_ID)
mac_addr_off = MLX_MAC_ADDR_OFFSET;
else if (mfr_id == NCSI_OEM_MFR_INTEL_ID)
mac_addr_off = INTEL_MAC_ADDR_OFFSET;
memcpy(saddr.sa_data, &rsp->data[mac_addr_off], ETH_ALEN);
if (mfr_id == NCSI_OEM_MFR_BCM_ID || mfr_id == NCSI_OEM_MFR_INTEL_ID)
eth_addr_inc((u8 *)saddr.sa_data);
if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
return -ENXIO;
/* Set the flag for GMA command which should only be called once */
ndp->gma_flag = 1;
@ -649,41 +662,10 @@ static int ncsi_rsp_handler_oem_mlx(struct ncsi_request *nr)
if (mlx->cmd == NCSI_OEM_MLX_CMD_GMA &&
mlx->param == NCSI_OEM_MLX_CMD_GMA_PARAM)
return ncsi_rsp_handler_oem_mlx_gma(nr);
return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_MLX_ID);
return 0;
}
/* Response handler for Broadcom command Get Mac Address */
static int ncsi_rsp_handler_oem_bcm_gma(struct ncsi_request *nr)
{
struct ncsi_dev_priv *ndp = nr->ndp;
struct net_device *ndev = ndp->ndev.dev;
const struct net_device_ops *ops = ndev->netdev_ops;
struct ncsi_rsp_oem_pkt *rsp;
struct sockaddr saddr;
int ret = 0;
/* Get the response header */
rsp = (struct ncsi_rsp_oem_pkt *)skb_network_header(nr->rsp);
saddr.sa_family = ndev->type;
ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
memcpy(saddr.sa_data, &rsp->data[BCM_MAC_ADDR_OFFSET], ETH_ALEN);
/* Increase mac address by 1 for BMC's address */
eth_addr_inc((u8 *)saddr.sa_data);
if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
return -ENXIO;
/* Set the flag for GMA command which should only be called once */
ndp->gma_flag = 1;
ret = ops->ndo_set_mac_address(ndev, &saddr);
if (ret < 0)
netdev_warn(ndev, "NCSI: 'Writing mac address to device failed\n");
return ret;
}
/* Response handler for Broadcom card */
static int ncsi_rsp_handler_oem_bcm(struct ncsi_request *nr)
{
@ -695,42 +677,10 @@ static int ncsi_rsp_handler_oem_bcm(struct ncsi_request *nr)
bcm = (struct ncsi_rsp_oem_bcm_pkt *)(rsp->data);
if (bcm->type == NCSI_OEM_BCM_CMD_GMA)
return ncsi_rsp_handler_oem_bcm_gma(nr);
return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_BCM_ID);
return 0;
}
/* Response handler for Intel command Get Mac Address */
static int ncsi_rsp_handler_oem_intel_gma(struct ncsi_request *nr)
{
struct ncsi_dev_priv *ndp = nr->ndp;
struct net_device *ndev = ndp->ndev.dev;
const struct net_device_ops *ops = ndev->netdev_ops;
struct ncsi_rsp_oem_pkt *rsp;
struct sockaddr saddr;
int ret = 0;
/* Get the response header */
rsp = (struct ncsi_rsp_oem_pkt *)skb_network_header(nr->rsp);
saddr.sa_family = ndev->type;
ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
memcpy(saddr.sa_data, &rsp->data[INTEL_MAC_ADDR_OFFSET], ETH_ALEN);
/* Increase mac address by 1 for BMC's address */
eth_addr_inc((u8 *)saddr.sa_data);
if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
return -ENXIO;
/* Set the flag for GMA command which should only be called once */
ndp->gma_flag = 1;
ret = ops->ndo_set_mac_address(ndev, &saddr);
if (ret < 0)
netdev_warn(ndev,
"NCSI: 'Writing mac address to device failed\n");
return ret;
}
/* Response handler for Intel card */
static int ncsi_rsp_handler_oem_intel(struct ncsi_request *nr)
{
@ -742,7 +692,7 @@ static int ncsi_rsp_handler_oem_intel(struct ncsi_request *nr)
intel = (struct ncsi_rsp_oem_intel_pkt *)(rsp->data);
if (intel->cmd == NCSI_OEM_INTEL_CMD_GMA)
return ncsi_rsp_handler_oem_intel_gma(nr);
return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_INTEL_ID);
return 0;
}