diff options
author | Ivan Mikhaylov <fr0st61te@gmail.com> | 2023-06-07 17:17:41 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2023-06-09 11:32:51 +0200 |
commit | 74b449b98dccdf24288d562f9d207fa066da793d (patch) | |
tree | 7e8aa5a8d14b59d2360d60f96d52432e92ebb6b2 /net/ncsi | |
parent | usbnet: ipheth: update Kconfig description (diff) | |
download | linux-74b449b98dccdf24288d562f9d207fa066da793d.tar.xz linux-74b449b98dccdf24288d562f9d207fa066da793d.zip |
net/ncsi: make one oem_gma function for all mfr id
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>
Diffstat (limited to 'net/ncsi')
-rw-r--r-- | net/ncsi/ncsi-rsp.c | 88 |
1 files changed, 19 insertions, 69 deletions
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 6447a09932f5..91c42253a711 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -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; } |