From b7e4e6d1d24685cec2b1b8c72998661ae237fe94 Mon Sep 17 00:00:00 2001 From: Mohsin Kazmi Date: Mon, 13 Dec 2021 18:32:42 +0000 Subject: virtio: integrate with new tx infra Type: improvement Change-Id: I337ec63d0868f665329d68eadf1744e080b73a0d Signed-off-by: Mohsin Kazmi --- src/vnet/devices/virtio/virtio.c | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) (limited to 'src/vnet/devices/virtio/virtio.c') diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c index fe808f12da4..2d1edfecb67 100644 --- a/src/vnet/devices/virtio/virtio.c +++ b/src/vnet/devices/virtio/virtio.c @@ -33,6 +33,7 @@ #include #include #include +#include virtio_main_t virtio_main; @@ -73,12 +74,10 @@ virtio_vring_init (vlib_main_t * vm, virtio_if_t * vif, u16 idx, u16 sz) if (idx % 2) { - vlib_thread_main_t *thm = vlib_get_thread_main (); vec_validate_aligned (vif->txq_vrings, TX_QUEUE_ACCESS (idx), CLIB_CACHE_LINE_BYTES); vring = vec_elt_at_index (vif->txq_vrings, TX_QUEUE_ACCESS (idx)); - if (thm->n_vlib_mains > vif->num_txqs) - clib_spinlock_init (&vring->lockp); + clib_spinlock_init (&vring->lockp); } else { @@ -284,6 +283,27 @@ virtio_vring_set_rx_queues (vlib_main_t *vm, virtio_if_t *vif) vnet_hw_if_update_runtime_data (vnm, vif->hw_if_index); } +void +virtio_vring_set_tx_queues (vlib_main_t *vm, virtio_if_t *vif) +{ + vnet_main_t *vnm = vnet_get_main (); + virtio_vring_t *vring; + + vec_foreach (vring, vif->txq_vrings) + { + vring->queue_index = vnet_hw_if_register_tx_queue ( + vnm, vif->hw_if_index, TX_QUEUE_ACCESS (vring->queue_id)); + } + + for (u32 j = 0; j < vlib_get_n_threads (); j++) + { + u32 qi = vif->txq_vrings[j % vif->num_txqs].queue_index; + vnet_hw_if_tx_queue_assign_thread (vnm, qi, j); + } + + vnet_hw_if_update_runtime_data (vnm, vif->hw_if_index); +} + inline void virtio_set_net_hdr_size (virtio_if_t * vif) { -- cgit 1.2.3-korg