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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
| commit | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch) | |
| tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/vhost/test.c | |
| parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
| parent | bfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff) | |
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/cpuidle-imx6sx.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/input/keyboard/imx_keypad.c
drivers/net/can/flexcan.c
drivers/net/can/rx-offload.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/pci/dwc/pci-imx6.c
drivers/spi/spi-fsl-lpspi.c
drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/vhost/test.c')
| -rw-r--r-- | drivers/vhost/test.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index 3cc98c07dcd3..682fc58e1f75 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -23,6 +23,12 @@ * Using this limit prevents one virtqueue from starving others. */ #define VHOST_TEST_WEIGHT 0x80000 +/* Max number of packets transferred before requeueing the job. + * Using this limit prevents one virtqueue from starving others with + * pkts. + */ +#define VHOST_TEST_PKT_WEIGHT 256 + enum { VHOST_TEST_VQ = 0, VHOST_TEST_VQ_MAX = 1, @@ -81,10 +87,8 @@ static void handle_vq(struct vhost_test *n) } vhost_add_used_and_signal(&n->dev, vq, head, 0); total_len += len; - if (unlikely(total_len >= VHOST_TEST_WEIGHT)) { - vhost_poll_queue(&vq->poll); + if (unlikely(vhost_exceeds_weight(vq, 0, total_len))) break; - } } mutex_unlock(&vq->mutex); @@ -116,7 +120,8 @@ static int vhost_test_open(struct inode *inode, struct file *f) dev = &n->dev; vqs[VHOST_TEST_VQ] = &n->vqs[VHOST_TEST_VQ]; n->vqs[VHOST_TEST_VQ].handle_kick = handle_vq_kick; - vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX); + vhost_dev_init(dev, vqs, VHOST_TEST_VQ_MAX, + VHOST_TEST_PKT_WEIGHT, VHOST_TEST_WEIGHT); f->private_data = n; |