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author | David S. Miller <davem@davemloft.net> | 2020-01-09 12:10:26 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2020-01-09 12:13:43 -0800 |
commit | a2d6d7ae591c47ebc04926cb29a840adfdde49e6 (patch) | |
tree | be464f987f0ab690481e2783d680aa88574026e4 /drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c | |
parent | b1daa4d194731ab484fb22742506dd25ad1a5628 (diff) | |
parent | e69ec487b2c7c82ef99b4b15122f58a2a99289a3 (diff) | |
download | linux-a2d6d7ae591c47ebc04926cb29a840adfdde49e6.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The ungrafting from PRIO bug fixes in net, when merged into net-next,
merge cleanly but create a build failure. The resolution used here is
from Petr Machata.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 81a2c087f534..54807b4930fe 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -767,6 +767,13 @@ __mlxsw_sp_qdisc_ets_graft(struct mlxsw_sp_port *mlxsw_sp_port, mlxsw_sp_port->tclass_qdiscs[tclass_num].handle == child_handle) return 0; + if (!child_handle) { + /* This is an invisible FIFO replacing the original Qdisc. + * Ignore it--the original Qdisc's destroy will follow. + */ + return 0; + } + /* See if the grafted qdisc is already offloaded on any tclass. If so, * unoffload it. */ |