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Commit 50d10711 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: spectrum_router: Return an error for routes added after abort 



We currently do not perform accounting in the driver and thus can't
reject routes before resources are exceeded.

However, in order to make users aware of the fact that routes are no
longer offloaded we can return an error for routes configured after the
abort mechanism was triggered.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Acked-by: default avatarDavid Ahern <dsahern@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6290182b

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

+7 −0
Original line number Diff line number Diff line
@@ -5928,6 +5928,13 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, 
						     router->mlxsw_sp);

		if (!err || info->extack)

			return notifier_from_errno(err);

		break;

	case FIB_EVENT_ENTRY_ADD:

		if (router->aborted) {

			NL_SET_ERR_MSG_MOD(info->extack, "FIB offload was aborted. Not configuring route");

			return notifier_from_errno(-EINVAL);

		}

		break;

	}



	fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC);