search for: queued_repli

...id) > - return virtio_transport_send_pkt_loopback(vsock, pkt); > + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { > + len = virtio_transport_send_pkt_loopback(vsock, pkt); > + goto out_rcu; > + } > > if (pkt->reply) > atomic_inc(&vsock->queued_replies); > @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) > spin_unlock_bh(&vsock->send_pkt_list_lock); > > queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); > + > +out_rcu: > + rcu_read_unlock(); > return len; >...

...id) > - return virtio_transport_send_pkt_loopback(vsock, pkt); > + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { > + len = virtio_transport_send_pkt_loopback(vsock, pkt); > + goto out_rcu; > + } > > if (pkt->reply) > atomic_inc(&vsock->queued_replies); > @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) > spin_unlock_bh(&vsock->send_pkt_list_lock); > > queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); > + > +out_rcu: > + rcu_read_unlock(); > return len; >...

...ock (both host and guest) to cancel queued packets when a connect attempt is considered to fail. v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++++++++ incl...

...ock (both host and guest) to cancel queued packets when a connect attempt is considered to fail. v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++++++++ incl...

...ered to fail. v4 changelog: - drop two unnecessary void * cast - update new callback commnet v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Cheers, Tao Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++...

...ered to fail. v4 changelog: - drop two unnecessary void * cast - update new callback commnet v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Cheers, Tao Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++...

...void * cast >> - update new callback commnet >> v3 changelog: >> - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport >> - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token >> v2 changelog: >> - fix queued_replies counting and resume tx/rx when necessary >> >> Cheers, >> Tao >> >> Peng Tao (4): >> vsock: track pkt owner vsock >> vhost-vsock: add pkt cancel capability >> vsock: add pkt cancel capability >> vsock: cancel packets when failing to co...

...void * cast >> - update new callback commnet >> v3 changelog: >> - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport >> - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token >> v2 changelog: >> - fix queued_replies counting and resume tx/rx when necessary >> >> Cheers, >> Tao >> >> Peng Tao (4): >> vsock: track pkt owner vsock >> vhost-vsock: add pkt cancel capability >> vsock: add pkt cancel capability >> vsock: cancel packets when failing to co...

...kt_loopback(vsock, pkt); >>> + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { >>> + len = virtio_transport_send_pkt_loopback(vsock, pkt); >>> + goto out_rcu; >>> + } >>> if (pkt->reply) >>> atomic_inc(&vsock->queued_replies); >>> @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) >>> spin_unlock_bh(&vsock->send_pkt_list_lock); >>> queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); >>> + >>> +out_rcu: >>> + rc...

...kt_loopback(vsock, pkt); >>> + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { >>> + len = virtio_transport_send_pkt_loopback(vsock, pkt); >>> + goto out_rcu; >>> + } >>> if (pkt->reply) >>> atomic_inc(&vsock->queued_replies); >>> @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) >>> spin_unlock_bh(&vsock->send_pkt_list_lock); >>> queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); >>> + >>> +out_rcu: >>> + rc...

...ck_pkt->vsk v4 changelog: - drop two unnecessary void * cast - update new callback comment v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Cheers, Tao Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++...

...ck_pkt->vsk v4 changelog: - drop two unnecessary void * cast - update new callback comment v3 changelog: - define cancel_pkt callback in struct vsock_transport rather than struct virtio_transport - rename virtio_vsock_pkt->vsk to virtio_vsock_pkt->cancel_token v2 changelog: - fix queued_replies counting and resume tx/rx when necessary Cheers, Tao Peng Tao (4): vsock: track pkt owner vsock vhost-vsock: add pkt cancel capability vsock: add pkt cancel capability vsock: cancel packets when failing to connect drivers/vhost/vsock.c | 41 ++++++++++++++++++++++++++...

...ach_entry_safe(pkt, n, &freeme, list) { + if (pkt->reply) + cnt++; + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + + if (cnt) { + struct vhost_virtqueue *tx_vq = &vsock->vqs[VSOCK_VQ_TX]; + int new_cnt; + + new_cnt = atomic_sub_return(cnt, &vsock->queued_replies); + if (new_cnt + cnt >= tx_vq->num && new_cnt < tx_vq->num) + vhost_poll_queue(&tx_vq->poll); + } + + return 0; +} + static struct virtio_vsock_pkt * vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq, unsigned int out, unsigned int in) @@ -664,6 +704,7 @@...

...ach_entry_safe(pkt, n, &freeme, list) { + if (pkt->reply) + cnt++; + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + + if (cnt) { + struct vhost_virtqueue *tx_vq = &vsock->vqs[VSOCK_VQ_TX]; + int new_cnt; + + new_cnt = atomic_sub_return(cnt, &vsock->queued_replies); + if (new_cnt + cnt >= tx_vq->num && new_cnt < tx_vq->num) + vhost_poll_queue(&tx_vq->poll); + } + + return 0; +} + static struct virtio_vsock_pkt * vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq, unsigned int out, unsigned int in) @@ -664,6 +704,7 @@...

...vhost_virtqueue *vq; int len = pkt->len; /* Find the vhost_vsock according to guest context id */ @@ -205,8 +204,6 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) return -ENODEV; } - vq = &vsock->vqs[VSOCK_VQ_RX]; - if (pkt->reply) atomic_inc(&vsock->queued_replies); -- 2.11.0.rc0.7.gbe5a750

...vhost_virtqueue *vq; int len = pkt->len; /* Find the vhost_vsock according to guest context id */ @@ -205,8 +204,6 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) return -ENODEV; } - vq = &vsock->vqs[VSOCK_VQ_RX]; - if (pkt->reply) atomic_inc(&vsock->queued_replies); -- 2.11.0.rc0.7.gbe5a750

...; + list_move(&pkt->list, &freeme); + } + spin_unlock_bh(&vsock->send_pkt_list_lock); + + list_for_each_entry_safe(pkt, n, &freeme, list) { + if (pkt->reply) + cnt++; + list_del(&pkt->list); + virtio_transport_free_pkt(pkt); + } + atomic_sub(cnt, &vsock->queued_replies); + + return 0; +} + static void virtio_vsock_rx_fill(struct virtio_vsock *vsock) { int buf_len = VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE; @@ -453,6 +488,7 @@ static struct virtio_transport virtio_transport = { }, .send_pkt = virtio_transport_send_pkt, + .cancel_pkt = virtio_transport_cancel_p...

...u(pkt->hdr.dst_cid) == vsock->guest_cid) - return virtio_transport_send_pkt_loopback(vsock, pkt); + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { + len = virtio_transport_send_pkt_loopback(vsock, pkt); + goto out_rcu; + } if (pkt->reply) atomic_inc(&vsock->queued_replies); @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) spin_unlock_bh(&vsock->send_pkt_list_lock); queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); + +out_rcu: + rcu_read_unlock(); return len; } @@ -222,12 +232,14 @@ virtio_transport_cance...

...u(pkt->hdr.dst_cid) == vsock->guest_cid) - return virtio_transport_send_pkt_loopback(vsock, pkt); + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { + len = virtio_transport_send_pkt_loopback(vsock, pkt); + goto out_rcu; + } if (pkt->reply) atomic_inc(&vsock->queued_replies); @@ -214,6 +221,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) spin_unlock_bh(&vsock->send_pkt_list_lock); queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); + +out_rcu: + rcu_read_unlock(); return len; } @@ -222,12 +232,14 @@ virtio_transport_cance...

...q_err(vq, "Faulted on copying pkt buf\n"); break; } - vhost_add_used(vq, head, sizeof(pkt->hdr) + pkt->len); + vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len); added = true; - if (pkt->reply) { - int val; - - val = atomic_dec_return(&vsock->queued_replies); - - /* Do we have resources to resume tx processing? */ - if (val + 1 == tx_vq->num) - restart_tx = true; - } - /* Deliver to monitoring devices all correctly transmitted * packets. */ virtio_transport_deliver_tap_pkt(pkt); - total_len += pkt->len; - virtio_trans...