diff options
| author |   Scott Feldman <scofeldm@cisco.com> | 2009-12-23 13:27:54 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-12-23 21:03:41 -0800 |
| commit | 7c8445991172cc17eaca9f7de0a300c02caaa49d (patch) | |
| tree | 0518a514d0d3e5af0d6442a2ef72aa10bbce58ae /drivers/net/enic/vnic_intr.c | |
| parent | enic: Bug fix: align desc ring sizes to 32 descs (diff) | |
| download | linux-dev-7c8445991172cc17eaca9f7de0a300c02caaa49d.tar.xz linux-dev-7c8445991172cc17eaca9f7de0a300c02caaa49d.zip | |
enic: feature add: add ethtool -c/C support
Only rx_usec and tx_usec options for ethtool -C are settable as those
are the only settings that make sense to HW. Adds driver reporting of
intr coalescing timer value in usec units rather than HW units.
Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic/vnic_intr.c')
| -rw-r--r-- | drivers/net/enic/vnic_intr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/enic/vnic_intr.c b/drivers/net/enic/vnic_intr.c index 1f8786d7195e..3934309a9498 100644 --- a/drivers/net/enic/vnic_intr.c +++ b/drivers/net/enic/vnic_intr.c @@ -50,12 +50,18 @@ int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr, void vnic_intr_init(struct vnic_intr *intr, unsigned int coalescing_timer, unsigned int coalescing_type, unsigned int mask_on_assertion) { - iowrite32(coalescing_timer, &intr->ctrl->coalescing_timer); + vnic_intr_coalescing_timer_set(intr, coalescing_timer); iowrite32(coalescing_type, &intr->ctrl->coalescing_type); iowrite32(mask_on_assertion, &intr->ctrl->mask_on_assertion); iowrite32(0, &intr->ctrl->int_credits); } +void vnic_intr_coalescing_timer_set(struct vnic_intr *intr, + unsigned int coalescing_timer) +{ + iowrite32(coalescing_timer, &intr->ctrl->coalescing_timer); +} + void vnic_intr_clean(struct vnic_intr *intr) { iowrite32(0, &intr->ctrl->int_credits); |