@@ -3233,6 +3233,7 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
struct ethtool_coalesce *ec)
{
struct scatterlist sgs_tx, sgs_rx;
+ int i;
vi->ctrl->coal_tx.tx_usecs = cpu_to_le32(ec->tx_coalesce_usecs);
vi->ctrl->coal_tx.tx_max_packets = cpu_to_le32(ec->tx_max_coalesced_frames);
@@ -3246,6 +3247,10 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
/* Save parameters */
vi->intr_coal_tx.max_usecs = ec->tx_coalesce_usecs;
vi->intr_coal_tx.max_packets = ec->tx_max_coalesced_frames;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->sq[i].intr_coal.max_usecs = ec->tx_coalesce_usecs;
+ vi->sq[i].intr_coal.max_packets = ec->tx_max_coalesced_frames;
+ }
vi->ctrl->coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs);
vi->ctrl->coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames);
@@ -3259,6 +3264,10 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
/* Save parameters */
vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs;
vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->rq[i].intr_coal.max_usecs = ec->rx_coalesce_usecs;
+ vi->rq[i].intr_coal.max_packets = ec->rx_max_coalesced_frames;
+ }
return 0;
}
When using .set_coalesce interface to set all queue coalescing parameters, we need to update both per-queue and global save values. Fixes: 394bd87764b6 ("virtio_net: support per queue interrupt coalesce command") Cc: Gavin Li <gavinl@nvidia.com> Signed-off-by: Heng Qi <hengqi@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> --- drivers/net/virtio_net.c | 9 +++++++++ 1 file changed, 9 insertions(+)