[PATCH net-next v7 10/24] switchdev: add bridge port flags attr
From: <hidden>
Date: 2015-05-10 16:47:11
Subsystem:
networking drivers, networking [general], rocker driver, switchdev, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jiri Pirko, Ivan Vecera, Linus Torvalds
From: Scott Feldman <redacted> rocker: use switchdev get/set attr for bridge port flags Signed-off-by: Scott Feldman <redacted> Acked-by: Jiri Pirko <jiri@resnulli.us> --- drivers/net/ethernet/rocker/rocker.c | 25 +++++++++++++++++++++++++ include/net/switchdev.h | 2 ++ 2 files changed, 27 insertions(+)
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 8408480..ceb6a64 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c@@ -4394,6 +4394,9 @@ static int rocker_port_attr_get(struct net_device *dev, attr->ppid.id_len = sizeof(rocker->hw.id); memcpy(&attr->ppid.id, &rocker->hw.id, attr->ppid.id_len); break; + case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS: + attr->brport_flags = rocker_port->brport_flags; + break; default: return -EOPNOTSUPP; }
@@ -4411,6 +4414,24 @@ static void rocker_port_trans_abort(struct rocker_port *rocker_port) } } +static int rocker_port_brport_flags_set(struct rocker_port *rocker_port, + enum switchdev_trans trans, + unsigned long brport_flags) +{ + unsigned long orig_flags; + int err = 0; + + orig_flags = rocker_port->brport_flags; + rocker_port->brport_flags = brport_flags; + if ((orig_flags ^ rocker_port->brport_flags) & BR_LEARNING) + err = rocker_port_set_learning(rocker_port, trans); + + if (trans == SWITCHDEV_TRANS_PREPARE) + rocker_port->brport_flags = orig_flags; + + return err; +} + static int rocker_port_attr_set(struct net_device *dev, struct switchdev_attr *attr) {
@@ -4433,6 +4454,10 @@ static int rocker_port_attr_set(struct net_device *dev, err = rocker_port_stp_update(rocker_port, attr->trans, attr->stp_state); break; + case SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS: + err = rocker_port_brport_flags_set(rocker_port, attr->trans, + attr->brport_flags); + break; default: err = -EOPNOTSUPP; break;
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index e598c2d..6cf6de1 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h@@ -27,6 +27,7 @@ enum switchdev_attr_id { SWITCHDEV_ATTR_UNDEFINED, SWITCHDEV_ATTR_PORT_PARENT_ID, SWITCHDEV_ATTR_PORT_STP_STATE, + SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, }; struct switchdev_attr {
@@ -36,6 +37,7 @@ struct switchdev_attr { union { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ + unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ }; };
--
1.7.10.4