diff options
Diffstat (limited to 'vnet/vnet/devices/dpdk/vhost_user.c')
| -rw-r--r-- | vnet/vnet/devices/dpdk/vhost_user.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/vnet/vnet/devices/dpdk/vhost_user.c b/vnet/vnet/devices/dpdk/vhost_user.c index 0efbbef3259..b6b31bafb85 100644 --- a/vnet/vnet/devices/dpdk/vhost_user.c +++ b/vnet/vnet/devices/dpdk/vhost_user.c @@ -198,7 +198,7 @@ dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id, u8 *hwaddr) int num_qpairs = 1; #if RTE_VERSION >= RTE_VERSION_NUM(2, 2, 0, 0) - num_qpairs = dm->use_rss < 1 ? 1 : dm->use_rss; + num_qpairs = dm->use_rss < 1 ? 1 : tm->n_vlib_mains; #endif dpdk_device_t * xd = NULL; @@ -242,9 +242,7 @@ dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id, u8 *hwaddr) // reset lockp dpdk_device_lock_free(xd); - - if (xd->tx_q_used < tm->n_vlib_mains) - dpdk_device_lock_init(xd); + dpdk_device_lock_init(xd); // reset tx vectors for (j = 0; j < tm->n_vlib_mains; j++) @@ -301,8 +299,7 @@ dpdk_create_vhost_user_if_internal (u32 * hw_if_index, u32 if_id, u8 *hwaddr) xd->vu_vhost_dev.virtqueue[j]->backend = -1; } - if (xd->tx_q_used < dm->input_cpu_count) - dpdk_device_lock_init(xd); + dpdk_device_lock_init(xd); DBG_SOCK("tm->n_vlib_mains: %d. TX %d, RX: %d, num_qpairs: %d, Lock: %p", tm->n_vlib_mains, xd->tx_q_used, xd->rx_q_used, num_qpairs, xd->lockp); @@ -706,6 +703,17 @@ int dpdk_vhost_user_set_vring_enable(u32 hw_if_index, u8 idx, int enable) */ vui->vrings[idx].enabled = enable; /* Save local copy */ + int numqs = xd->vu_vhost_dev.virt_qp_nb * VIRTIO_QNUM; + while (numqs--) { + if (! vui->vrings[numqs].enabled) + break; + } + + if (numqs == -1) /* All Qs are enabled */ + xd->need_txlock = 0; + else + xd->need_txlock = 1; + vq = xd->vu_vhost_dev.virtqueue[idx]; if (vq->desc && vq->avail && vq->used) xd->vu_vhost_dev.virtqueue[idx]->enabled = enable; |