From: Ivan Mikhaylov <fr0st61te@gmail.com>
To: Samuel Mendoza-Jonas <sam@mendozajonas.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Vijay Khemka <vijaykhemka@fb.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
openbmc@lists.ozlabs.org, Ivan Mikhaylov <fr0st61te@gmail.com>,
Simon Horman <simon.horman@corigine.com>
Subject: [PATCH v3 1/2] net/ncsi: make one oem_gma function for all mfr id
Date: Wed, 7 Jun 2023 18:17:41 +0300 [thread overview]
Message-ID: <20230607151742.6699-2-fr0st61te@gmail.com> (raw)
In-Reply-To: <20230607151742.6699-1-fr0st61te@gmail.com>
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>
---
net/ncsi/ncsi-rsp.c | 88 ++++++++++-----------------------------------
1 file 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;
}
--
2.40.1
next prev parent reply other threads:[~2023-06-07 15:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-07 15:17 [PATCH v3 0/2] net/ncsi: refactoring for GMA command Ivan Mikhaylov
2023-06-07 15:17 ` Ivan Mikhaylov [this message]
2023-06-07 15:17 ` [PATCH v3 2/2] net/ncsi: change from ndo_set_mac_address to dev_set_mac_address Ivan Mikhaylov
2023-06-08 10:49 ` Simon Horman
2023-06-09 9:40 ` [PATCH v3 0/2] net/ncsi: refactoring for GMA command patchwork-bot+netdevbpf
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