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Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_ethtool.c')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c130
1 files changed, 84 insertions, 46 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 1c48f445c93b..897953133245 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1,11 +1,34 @@
/* QLogic qede NIC Driver
-* Copyright (c) 2015 QLogic Corporation
-*
-* This software is available under the terms of the GNU General Public License
-* (GPL) Version 2, available from the file COPYING in the main directory of
-* this source tree.
-*/
-
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * 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/version.h>
#include <linux/types.h>
#include <linux/netdevice.h>
@@ -14,7 +37,9 @@
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/capability.h>
+#include <linux/vmalloc.h>
#include "qede.h"
+#include "qede_ptp.h"
#define QEDE_RQSTAT_OFFSET(stat_name) \
(offsetof(struct qede_rx_queue, stat_name))
@@ -908,8 +933,7 @@ static int qede_set_channels(struct net_device *dev,
/* Reset the indirection table if rx queue count is updated */
if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
- memset(&edev->rss_params.rss_ind_table, 0,
- sizeof(edev->rss_params.rss_ind_table));
+ memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
}
qede_reload(edev, NULL, false);
@@ -917,6 +941,14 @@ static int qede_set_channels(struct net_device *dev,
return 0;
}
+static int qede_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ return qede_ptp_get_ts_info(edev, info);
+}
+
static int qede_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
@@ -955,11 +987,11 @@ static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case UDP_V4_FLOW:
- if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
+ if (edev->rss_caps & QED_RSS_IPV4_UDP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case UDP_V6_FLOW:
- if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
+ if (edev->rss_caps & QED_RSS_IPV6_UDP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
break;
case IPV4_FLOW:
@@ -992,8 +1024,9 @@ static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
{
- struct qed_update_vport_params vport_update_params;
+ struct qed_update_vport_params *vport_update_params;
u8 set_caps = 0, clr_caps = 0;
+ int rc = 0;
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Set rss flags command parameters: flow type = %d, data = %llu\n",
@@ -1068,27 +1101,29 @@ static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
}
/* No action is needed if there is no change in the rss capability */
- if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
- ~clr_caps) | set_caps))
+ if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
return 0;
/* Update internal configuration */
- edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
- set_caps;
+ edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
/* Re-configure if possible */
- if (netif_running(edev->ndev)) {
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.update_rss_flg = 1;
- vport_update_params.vport_id = 0;
- memcpy(&vport_update_params.rss_params, &edev->rss_params,
- sizeof(vport_update_params.rss_params));
- return edev->ops->vport_update(edev->cdev,
- &vport_update_params);
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params) {
+ __qede_unlock(edev);
+ return -ENOMEM;
+ }
+ qede_fill_rss_params(edev, &vport_update_params->rss_params,
+ &vport_update_params->update_rss_flg);
+ rc = edev->ops->vport_update(edev->cdev, vport_update_params);
+ vfree(vport_update_params);
}
+ __qede_unlock(edev);
- return 0;
+ return rc;
}
static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
@@ -1113,7 +1148,7 @@ static u32 qede_get_rxfh_key_size(struct net_device *dev)
{
struct qede_dev *edev = netdev_priv(dev);
- return sizeof(edev->rss_params.rss_key);
+ return sizeof(edev->rss_key);
}
static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
@@ -1128,11 +1163,10 @@ static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
return 0;
for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
- indir[i] = edev->rss_params.rss_ind_table[i];
+ indir[i] = edev->rss_ind_table[i];
if (key)
- memcpy(key, edev->rss_params.rss_key,
- qede_get_rxfh_key_size(dev));
+ memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
return 0;
}
@@ -1140,9 +1174,9 @@ static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
- struct qed_update_vport_params vport_update_params;
+ struct qed_update_vport_params *vport_update_params;
struct qede_dev *edev = netdev_priv(dev);
- int i;
+ int i, rc = 0;
if (edev->dev_info.common.num_hwfns > 1) {
DP_INFO(edev,
@@ -1158,27 +1192,30 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
if (indir) {
for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
- edev->rss_params.rss_ind_table[i] = indir[i];
+ edev->rss_ind_table[i] = indir[i];
edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
}
if (key) {
- memcpy(&edev->rss_params.rss_key, key,
- qede_get_rxfh_key_size(dev));
+ memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
}
- if (netif_running(edev->ndev)) {
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.update_rss_flg = 1;
- vport_update_params.vport_id = 0;
- memcpy(&vport_update_params.rss_params, &edev->rss_params,
- sizeof(vport_update_params.rss_params));
- return edev->ops->vport_update(edev->cdev,
- &vport_update_params);
+ __qede_lock(edev);
+ if (edev->state == QEDE_STATE_OPEN) {
+ vport_update_params = vzalloc(sizeof(*vport_update_params));
+ if (!vport_update_params) {
+ __qede_unlock(edev);
+ return -ENOMEM;
+ }
+ qede_fill_rss_params(edev, &vport_update_params->rss_params,
+ &vport_update_params->update_rss_flg);
+ rc = edev->ops->vport_update(edev->cdev, vport_update_params);
+ vfree(vport_update_params);
}
+ __qede_unlock(edev);
- return 0;
+ return rc;
}
/* This function enables the interrupt generation and the NAPI on the device */
@@ -1296,7 +1333,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
- int i, rc = 0;
+ int i, iter, rc = 0;
u8 *data_ptr;
for_each_queue(i) {
@@ -1315,7 +1352,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* enabled. This is because the queue 0 is configured as the default
* queue and that the loopback traffic is not IP.
*/
- for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
if (!qede_has_rx_work(rxq)) {
usleep_range(100, 200);
continue;
@@ -1362,7 +1399,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (i == QEDE_SELFTEST_POLL_COUNT) {
+ if (iter == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}
@@ -1558,6 +1595,7 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_rxfh_key_size = qede_get_rxfh_key_size,
.get_rxfh = qede_get_rxfh,
.set_rxfh = qede_set_rxfh,
+ .get_ts_info = qede_get_ts_info,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
.self_test = qede_self_test,