diff options
Diffstat (limited to 'drivers/net/dsa/xrs700x/xrs700x.c')
| -rw-r--r-- | drivers/net/dsa/xrs700x/xrs700x.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index 4dbcc49a9e52..0a05f4156ef4 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -566,6 +566,7 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port, struct xrs700x *priv = ds->priv; struct net_device *user; int ret, i, hsr_pair[2]; + enum hsr_port_type type; enum hsr_version ver; bool fwd = false; @@ -589,6 +590,16 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port, return -EOPNOTSUPP; } + ret = hsr_get_port_type(hsr, dsa_to_port(ds, port)->user, &type); + if (ret) + return ret; + + if (type != HSR_PT_SLAVE_A && type != HSR_PT_SLAVE_B) { + NL_SET_ERR_MSG_MOD(extack, + "Only HSR slave ports can be offloaded"); + return -EOPNOTSUPP; + } + dsa_hsr_foreach_port(dp, ds, hsr) { if (dp->index != port) { partner = dp; |