diff options
Diffstat (limited to 'vu_common.c')
| -rw-r--r-- | vu_common.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/vu_common.c b/vu_common.c index 4d809ac..834a54f 100644 --- a/vu_common.c +++ b/vu_common.c @@ -20,8 +20,6 @@ #include "migrate.h" #include "epoll_ctl.h" -#define VU_MAX_TX_BUFFER_NB 2 - /** * vu_packet_check_range() - Check if a given memory zone is contained in * a mapped guest memory region @@ -177,13 +175,13 @@ static void vu_handle_tx(struct vu_dev *vdev, int index, count = 0; out_sg_count = 0; - while (count < VIRTQUEUE_MAX_SIZE && - out_sg_count + VU_MAX_TX_BUFFER_NB <= VIRTQUEUE_MAX_SIZE) { - int ret; + while (count < ARRAY_SIZE(elem) && out_sg_count < ARRAY_SIZE(out_sg)) { struct iov_tail data; + int ret; ret = vu_queue_pop(vdev, vq, &elem[count], NULL, 0, - &out_sg[out_sg_count], VU_MAX_TX_BUFFER_NB); + &out_sg[out_sg_count], + ARRAY_SIZE(out_sg) - out_sg_count); if (ret < 0) break; out_sg_count += elem[count].out_num; |