On Mon, Jul 19, 2021 at 12:44:30AM +0300, Vladimir Oltean wrote:
> static int nbp_switchdev_add(struct net_bridge_port *p,
> struct netdev_phys_item_id ppid,
> + bool tx_fwd_offload,
> struct netlink_ext_ack *extack)
> {
> + int err;
> +
> if (p->offload_count) {
> /* Prevent unsupported configurations such as a bridge port
> * which is a bonding interface, and the member ports are from
> @@ -189,7 +228,16 @@ static int nbp_switchdev_add(struct net_bridge_port *p,
> p->ppid = ppid;
> p->offload_count = 1;
>
> - return nbp_switchdev_hwdom_set(p);
> + err = nbp_switchdev_hwdom_set(p);
> + if (err)
> + return err;
> +
> + if (tx_fwd_offload) {
> + p->flags |= BR_TX_FWD_OFFLOAD;
> + static_branch_inc(&br_switchdev_fwd_offload_used);
> + }
> +
> + return 0;
> }
>
> static void nbp_switchdev_del(struct net_bridge_port *p,
> @@ -210,6 +258,8 @@ static void nbp_switchdev_del(struct net_bridge_port *p,
>
> if (p->hwdom)
> nbp_switchdev_hwdom_put(p);
> +
> + p->flags &= ~BR_TX_FWD_OFFLOAD;
> }
Not the end of the world, but the
static_branch_dec(&br_switchdev_fwd_offload_used)
was lost here in a rebase. Not a functional issue per se, but it is on
my list of things I would like to fix when I resend.