search for: 1500000pps

...resize failure for mutiple rings. - add the support for zero length ring. - introduce a notifier which was triggered when tx_queue_len was changed for a netdev. - resize all queues during the tx_queue_len changing. Tests shows about 15% improvement on guest rx pps: Before: ~1300000pps After : ~1500000pps Changes from V3: - fix kbuild warnings - call NETDEV_CHANGE_TX_QUEUE_LEN on IFLA_TXQLEN Changes from V2: - add multiple rings resizing support for ptr_ring/skb_array - add zero length ring support - introdce a NETDEV_CHANGE_TX_QUEUE_LEN - drop new flags Changes from V1: - switch to use skb array...

...resize failure for mutiple rings. - add the support for zero length ring. - introduce a notifier which was triggered when tx_queue_len was changed for a netdev. - resize all queues during the tx_queue_len changing. Tests shows about 15% improvement on guest rx pps: Before: ~1300000pps After : ~1500000pps Changes from V3: - fix kbuild warnings - call NETDEV_CHANGE_TX_QUEUE_LEN on IFLA_TXQLEN Changes from V2: - add multiple rings resizing support for ptr_ring/skb_array - add zero length ring support - introdce a NETDEV_CHANGE_TX_QUEUE_LEN - drop new flags Changes from V1: - switch to use skb array...

...the support for zero length ring. > - introduce a notifier which was triggered when tx_queue_len was > changed for a netdev. > - resize all queues during the tx_queue_len changing. > > Tests shows about 15% improvement on guest rx pps: > > Before: ~1300000pps > After : ~1500000pps Acked-by: Michael S. Tsirkin <mst at redhat.com> Acked-from-altitude: 34697 feet. > Changes from V3: > - fix kbuild warnings > - call NETDEV_CHANGE_TX_QUEUE_LEN on IFLA_TXQLEN > > Changes from V2: > - add multiple rings resizing support for ptr_ring/skb_array > - add...

...resize failure for mutiple rings. - add the support for zero length ring. - introduce a notifier which was triggered when tx_queue_len was changed for a netdev. - resize all queues during the tx_queue_len changing. Tests shows about 15% improvement on guest rx pps: Before: ~1300000pps After : ~1500000pps Changes from V2: - add multiple rings resizing support for ptr_ring/skb_array - add zero length ring support - introdce a NETDEV_CHANGE_TX_QUEUE_LEN - drop new flags Changes from V1: - switch to use skb array instead of a customized circular buffer - add non-blocking support - rename .peek to .pe...

...resize failure for mutiple rings. - add the support for zero length ring. - introduce a notifier which was triggered when tx_queue_len was changed for a netdev. - resize all queues during the tx_queue_len changing. Tests shows about 15% improvement on guest rx pps: Before: ~1300000pps After : ~1500000pps Changes from V2: - add multiple rings resizing support for ptr_ring/skb_array - add zero length ring support - introdce a NETDEV_CHANGE_TX_QUEUE_LEN - drop new flags Changes from V1: - switch to use skb array instead of a customized circular buffer - add non-blocking support - rename .peek to .pe...

...ce a new proto_ops peek_len which was used for peeking the skb length. - implement a tun version of peek_len for vhost_net to use and convert vhost_net to use peek_len if possible. Pktgen test shows about 15.3% improvement on guest receiving pps for small buffers: Before: ~1300000pps After : ~1500000pps Signed-off-by: Jason Wang <jasowang at redhat.com> --- drivers/net/tun.c | 138 +++++++++++++++++++++++++++++++++++++++++++++++++--- drivers/vhost/net.c | 16 +++++- include/linux/net.h | 1 + 3 files changed, 146 insertions(+), 9 deletions(-) diff --git a/drivers/net/tun.c b/drivers/...