diff options
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/zcrx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index 97984a73a95d..19b287d21f4b 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -837,7 +837,8 @@ int io_register_zcrx_ifq(struct io_ring_ctx *ctx, if (ret) goto netdev_put_unlock; - mp_param.rx_page_size = 1U << ifq->niov_shift; + if (reg.rx_buf_len) + mp_param.rx_page_size = 1U << ifq->niov_shift; mp_param.mp_ops = &io_uring_pp_zc_ops; mp_param.mp_priv = ifq; ret = __net_mp_open_rxq(ifq->netdev, reg.if_rxq, &mp_param, NULL); |