Release 4.11 drivers/net/wireless/ath/wil6210/ethtool.c
/*
* Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
#include <linux/pci.h>
#include <linux/rtnetlink.h>
#include <net/cfg80211.h>
#include "wil6210.h"
static int wil_ethtoolops_begin(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
mutex_lock(&wil->mutex);
wil_dbg_misc(wil, "ethtoolops_begin\n");
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 38 | 97.44% | 1 | 50.00% |
| Lazar Alexei | 1 | 2.56% | 1 | 50.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
static void wil_ethtoolops_complete(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
wil_dbg_misc(wil, "ethtoolops_complete\n");
mutex_unlock(&wil->mutex);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 35 | 97.22% | 1 | 50.00% |
| Lazar Alexei | 1 | 2.78% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *cp)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
u32 tx_itr_en, tx_itr_val = 0;
u32 rx_itr_en, rx_itr_val = 0;
wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
tx_itr_val = wil_r(wil, RGF_DMA_ITR_TX_CNT_TRSH);
rx_itr_en = wil_r(wil, RGF_DMA_ITR_RX_CNT_CTL);
if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH);
cp->tx_coalesce_usecs = tx_itr_val;
cp->rx_coalesce_usecs = rx_itr_val;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 109 | 99.09% | 3 | 75.00% |
| Lazar Alexei | 1 | 0.91% | 1 | 25.00% |
| Total | 110 | 100.00% | 4 | 100.00% |
static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
struct ethtool_coalesce *cp)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n");
return -EINVAL;
}
/* only @rx_coalesce_usecs and @tx_coalesce_usecs supported,
* ignore other parameters
*/
if (cp->rx_coalesce_usecs > WIL6210_ITR_TRSH_MAX ||
cp->tx_coalesce_usecs > WIL6210_ITR_TRSH_MAX)
goto out_bad;
wil->tx_max_burst_duration = cp->tx_coalesce_usecs;
wil->rx_max_burst_duration = cp->rx_coalesce_usecs;
wil_configure_interrupt_moderation(wil);
return 0;
out_bad:
wil_dbg_misc(wil, "Unsupported coalescing params. Raw command:\n");
print_hex_dump_debug("DBG[MISC] coal ", DUMP_PREFIX_OFFSET, 16, 4,
cp, sizeof(*cp), false);
return -EINVAL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 139 | 99.29% | 2 | 66.67% |
| Lazar Alexei | 1 | 0.71% | 1 | 33.33% |
| Total | 140 | 100.00% | 3 | 100.00% |
static const struct ethtool_ops wil_ethtool_ops = {
.begin = wil_ethtoolops_begin,
.complete = wil_ethtoolops_complete,
.get_drvinfo = cfg80211_get_drvinfo,
.get_coalesce = wil_ethtoolops_get_coalesce,
.set_coalesce = wil_ethtoolops_set_coalesce,
};
void wil_set_ethtoolops(struct net_device *ndev)
{
ndev->ethtool_ops = &wil_ethtool_ops;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Kondratiev | 386 | 98.72% | 3 | 75.00% |
| Lazar Alexei | 5 | 1.28% | 1 | 25.00% |
| Total | 391 | 100.00% | 4 | 100.00% |
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