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amd-xgbe: Update connection validation for backplane mode

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Update the connection type enumeration for backplane mode and return
an error when there is a mismatch between the mode and the connection
type.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2016-11-17 08:43:37 -06:00 committed by David S. Miller
parent d3c19c0a72
commit 5a4e4c8f02
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
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@ -164,6 +164,7 @@ enum xgbe_conn_type {
XGBE_CONN_TYPE_NONE = 0,
XGBE_CONN_TYPE_SFP,
XGBE_CONN_TYPE_MDIO,
XGBE_CONN_TYPE_RSVD1,
XGBE_CONN_TYPE_BACKPLANE,
XGBE_CONN_TYPE_MAX,
};
@ -2831,6 +2832,7 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
if (xgbe_phy_conn_type_mismatch(pdata)) {
dev_err(pdata->dev, "phy mode/connection mismatch (%#x/%#x)\n",
phy_data->port_mode, phy_data->conn_type);
return -EINVAL;
}
/* Validate the mode requested */