Message ID | aa4874ba-3eaf-bf19-ea60-c7b76a972833@huawei.com |
---|---|
State | RFC, archived |
Delegated to: | David Miller |
Headers | show |
--- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -4335,9 +4335,13 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, /* Because we don't support block-based V3 on tx-ring */ if (!tx_ring) prb_shutdown_retire_blk_timer(po, rb_queue); + + if (pg_vec) + free_pg_vec(pg_vec, order, req->tp_block_nr); + } - if (pg_vec) + if (pg_vec && (po->tp_version < TPACKET_V3)) free_pg_vec(pg_vec, order, req->tp_block_nr); out: release_sock(sk);