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rocker: implement get settings mode command 

Introduce a helper to ask HW for the port mode (world).

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2016-02-16 15:14:43 +01:00 committed by David S. Miller
parent de1521923c
commit e1ba3dee77
1 changed files with 32 additions and 0 deletions
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32
drivers/net/ethernet/rocker/rocker_main.c
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@ -1495,6 +1495,30 @@ rocker_cmd_get_port_settings_macaddr_proc(const struct rocker_port *rocker_port,
return 0;
}
static int
rocker_cmd_get_port_settings_mode_proc(const struct rocker_port *rocker_port,
const struct rocker_desc_info *desc_info,
void *priv)
{
u8 *p_mode = priv;
const struct rocker_tlv *attrs[ROCKER_TLV_CMD_MAX + 1];
const struct rocker_tlv *info_attrs[ROCKER_TLV_CMD_PORT_SETTINGS_MAX + 1];
const struct rocker_tlv *attr;
rocker_tlv_parse_desc(attrs, ROCKER_TLV_CMD_MAX, desc_info);
if (!attrs[ROCKER_TLV_CMD_INFO])
return -EIO;
rocker_tlv_parse_nested(info_attrs, ROCKER_TLV_CMD_PORT_SETTINGS_MAX,
attrs[ROCKER_TLV_CMD_INFO]);
attr = info_attrs[ROCKER_TLV_CMD_PORT_SETTINGS_MODE];
if (!attr)
return -EIO;
*p_mode = rocker_tlv_get_u8(info_attrs[ROCKER_TLV_CMD_PORT_SETTINGS_MODE]);
return 0;
}
struct port_name {
char *buf;
size_t len;
@ -1660,6 +1684,14 @@ static int rocker_cmd_get_port_settings_macaddr(struct rocker_port *rocker_port,
macaddr);
}
static int rocker_cmd_get_port_settings_mode(struct rocker_port *rocker_port,
u8 *p_mode)
{
return rocker_cmd_exec(rocker_port, NULL, 0,
rocker_cmd_get_port_settings_prep, NULL,
rocker_cmd_get_port_settings_mode_proc, p_mode);
}
static int rocker_cmd_set_port_settings_ethtool(struct rocker_port *rocker_port,
struct ethtool_cmd *ecmd)
{