diff options
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xsk_buff_pool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index c0e0204b9630..6b2756f95629 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -211,6 +211,11 @@ int xp_assign_dev(struct xsk_buff_pool *pool, goto err_unreg_pool; } + if (dev_get_min_mp_channel_count(netdev)) { + err = -EBUSY; + goto err_unreg_pool; + } + bpf.command = XDP_SETUP_XSK_POOL; bpf.xsk.pool = pool; bpf.xsk.queue_id = queue_id; |