Release 4.11 drivers/net/ethernet/cisco/enic/vnic_intr.c
/*
* Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*
* This program is free software; you may redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include "vnic_dev.h"
#include "vnic_intr.h"
#include "enic.h"
void vnic_intr_free(struct vnic_intr *intr)
{
intr->ctrl = NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
int vnic_intr_alloc(struct vnic_dev *vdev, struct vnic_intr *intr,
unsigned int index)
{
intr->index = index;
intr->vdev = vdev;
intr->ctrl = vnic_dev_get_res(vdev, RES_TYPE_INTR_CTRL, index);
if (!intr->ctrl) {
vdev_err(vdev, "Failed to hook INTR[%d].ctrl resource\n",
index);
return -EINVAL;
}
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 66 | 95.65% | 1 | 33.33% |
| Joe Perches | 2 | 2.90% | 1 | 33.33% |
| Govindarajulu Varadarajan | 1 | 1.45% | 1 | 33.33% |
| Total | 69 | 100.00% | 3 | 100.00% |
void vnic_intr_init(struct vnic_intr *intr, u32 coalescing_timer,
unsigned int coalescing_type, unsigned int mask_on_assertion)
{
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 63 | 98.44% | 2 | 66.67% |
| Vasanthy Kolluri | 1 | 1.56% | 1 | 33.33% |
| Total | 64 | 100.00% | 3 | 100.00% |
void vnic_intr_coalescing_timer_set(struct vnic_intr *intr,
u32 coalescing_timer)
{
iowrite32(vnic_dev_intr_coal_timer_usec_to_hw(intr->vdev,
coalescing_timer), &intr->ctrl->coalescing_timer);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 24 | 75.00% | 1 | 50.00% |
| Vasanthy Kolluri | 8 | 25.00% | 1 | 50.00% |
| Total | 32 | 100.00% | 2 | 100.00% |
void vnic_intr_clean(struct vnic_intr *intr)
{
iowrite32(0, &intr->ctrl->int_credits);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Scott Feldman | 212 | 92.98% | 2 | 33.33% |
| Vasanthy Kolluri | 10 | 4.39% | 2 | 33.33% |
| Govindarajulu Varadarajan | 4 | 1.75% | 1 | 16.67% |
| Joe Perches | 2 | 0.88% | 1 | 16.67% |
| Total | 228 | 100.00% | 6 | 100.00% |
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