diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/offload.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index ddd6b509f27e..1b38cfeb646c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1320,6 +1320,10 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(nfp_flower_setup_tc_block_cb, repr, + &nfp_block_cb_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, nfp_flower_setup_tc_block_cb, repr, repr, NULL); |