obj-$(CONFIG_ENIC) := enic.o
enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \
- enic_res.o enic_dev.o enic_pp.o vnic_dev.o vnic_rq.o vnic_vic.o
+ enic_res.o enic_dev.o enic_pp.o vnic_dev.o vnic_rq.o vnic_vic.o \
+ enic_ethtool.o
return &(enic->pdev->dev);
}
+static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_legacy_io_intr(void)
+{
+ return 0;
+}
+
+static inline unsigned int enic_legacy_err_intr(void)
+{
+ return 1;
+}
+
+static inline unsigned int enic_legacy_notify_intr(void)
+{
+ return 2;
+}
+
+static inline unsigned int enic_msix_rq_intr(struct enic *enic,
+ unsigned int rq)
+{
+ return enic->cq[enic_cq_rq(enic, rq)].interrupt_offset;
+}
+
+static inline unsigned int enic_msix_wq_intr(struct enic *enic,
+ unsigned int wq)
+{
+ return enic->cq[enic_cq_wq(enic, wq)].interrupt_offset;
+}
+
+static inline unsigned int enic_msix_err_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count;
+}
+
+static inline unsigned int enic_msix_notify_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count + 1;
+}
+
void enic_reset_addr_lists(struct enic *enic);
int enic_sriov_enabled(struct enic *enic);
int enic_is_valid_vf(struct enic *enic, int vf);
int enic_is_dynamic(struct enic *enic);
+void enic_set_ethtool_ops(struct net_device *netdev);
#endif /* _ENIC_H_ */
#define _ENIC_DEV_H_
#include "vnic_dev.h"
+#include "vnic_vic.h"
/*
* Calls the devcmd function given by argument vnicdevcmdfn.
--- /dev/null
+/**
+ * Copyright 2013 Cisco 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/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "enic_res.h"
+#include "enic.h"
+#include "enic_dev.h"
+
+struct enic_stat {
+ char name[ETH_GSTRING_LEN];
+ unsigned int index;
+};
+
+#define ENIC_TX_STAT(stat) { \
+ .name = #stat, \
+ .index = offsetof(struct vnic_tx_stats, stat) / sizeof(u64) \
+}
+
+#define ENIC_RX_STAT(stat) { \
+ .name = #stat, \
+ .index = offsetof(struct vnic_rx_stats, stat) / sizeof(u64) \
+}
+
+static const struct enic_stat enic_tx_stats[] = {
+ ENIC_TX_STAT(tx_frames_ok),
+ ENIC_TX_STAT(tx_unicast_frames_ok),
+ ENIC_TX_STAT(tx_multicast_frames_ok),
+ ENIC_TX_STAT(tx_broadcast_frames_ok),
+ ENIC_TX_STAT(tx_bytes_ok),
+ ENIC_TX_STAT(tx_unicast_bytes_ok),
+ ENIC_TX_STAT(tx_multicast_bytes_ok),
+ ENIC_TX_STAT(tx_broadcast_bytes_ok),
+ ENIC_TX_STAT(tx_drops),
+ ENIC_TX_STAT(tx_errors),
+ ENIC_TX_STAT(tx_tso),
+};
+
+static const struct enic_stat enic_rx_stats[] = {
+ ENIC_RX_STAT(rx_frames_ok),
+ ENIC_RX_STAT(rx_frames_total),
+ ENIC_RX_STAT(rx_unicast_frames_ok),
+ ENIC_RX_STAT(rx_multicast_frames_ok),
+ ENIC_RX_STAT(rx_broadcast_frames_ok),
+ ENIC_RX_STAT(rx_bytes_ok),
+ ENIC_RX_STAT(rx_unicast_bytes_ok),
+ ENIC_RX_STAT(rx_multicast_bytes_ok),
+ ENIC_RX_STAT(rx_broadcast_bytes_ok),
+ ENIC_RX_STAT(rx_drop),
+ ENIC_RX_STAT(rx_no_bufs),
+ ENIC_RX_STAT(rx_errors),
+ ENIC_RX_STAT(rx_rss),
+ ENIC_RX_STAT(rx_crc_errors),
+ ENIC_RX_STAT(rx_frames_64),
+ ENIC_RX_STAT(rx_frames_127),
+ ENIC_RX_STAT(rx_frames_255),
+ ENIC_RX_STAT(rx_frames_511),
+ ENIC_RX_STAT(rx_frames_1023),
+ ENIC_RX_STAT(rx_frames_1518),
+ ENIC_RX_STAT(rx_frames_to_max),
+};
+
+static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats);
+static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
+
+static int enic_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ if (netif_carrier_ok(netdev)) {
+ ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev));
+ ecmd->duplex = DUPLEX_FULL;
+ } else {
+ ethtool_cmd_speed_set(ecmd, -1);
+ ecmd->duplex = -1;
+ }
+
+ ecmd->autoneg = AUTONEG_DISABLE;
+
+ return 0;
+}
+
+static void enic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct enic *enic = netdev_priv(netdev);
+ struct vnic_devcmd_fw_info *fw_info;
+
+ enic_dev_fw_info(enic, &fw_info);
+
+ strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, fw_info->fw_version,
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, pci_name(enic->pdev),
+ sizeof(drvinfo->bus_info));
+}
+
+static void enic_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ unsigned int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < enic_n_tx_stats; i++) {
+ memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < enic_n_rx_stats; i++) {
+ memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static int enic_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return enic_n_tx_stats + enic_n_rx_stats;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void enic_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct enic *enic = netdev_priv(netdev);
+ struct vnic_stats *vstats;
+ unsigned int i;
+
+ enic_dev_stats_dump(enic, &vstats);
+
+ for (i = 0; i < enic_n_tx_stats; i++)
+ *(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index];
+ for (i = 0; i < enic_n_rx_stats; i++)
+ *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index];
+}
+
+static u32 enic_get_msglevel(struct net_device *netdev)
+{
+ struct enic *enic = netdev_priv(netdev);
+ return enic->msg_enable;
+}
+
+static void enic_set_msglevel(struct net_device *netdev, u32 value)
+{
+ struct enic *enic = netdev_priv(netdev);
+ enic->msg_enable = value;
+}
+
+static int enic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs;
+ ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static int enic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct enic *enic = netdev_priv(netdev);
+ u32 tx_coalesce_usecs;
+ u32 rx_coalesce_usecs;
+ unsigned int i, intr;
+
+ tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs,
+ vnic_dev_get_intr_coal_timer_max(enic->vdev));
+ rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs,
+ vnic_dev_get_intr_coal_timer_max(enic->vdev));
+
+ switch (vnic_dev_get_intr_mode(enic->vdev)) {
+ case VNIC_DEV_INTR_MODE_INTX:
+ if (tx_coalesce_usecs != rx_coalesce_usecs)
+ return -EINVAL;
+
+ intr = enic_legacy_io_intr();
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ tx_coalesce_usecs);
+ break;
+ case VNIC_DEV_INTR_MODE_MSI:
+ if (tx_coalesce_usecs != rx_coalesce_usecs)
+ return -EINVAL;
+
+ vnic_intr_coalescing_timer_set(&enic->intr[0],
+ tx_coalesce_usecs);
+ break;
+ case VNIC_DEV_INTR_MODE_MSIX:
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ tx_coalesce_usecs);
+ }
+
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ rx_coalesce_usecs);
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ enic->tx_coalesce_usecs = tx_coalesce_usecs;
+ enic->rx_coalesce_usecs = rx_coalesce_usecs;
+
+ return 0;
+}
+
+static const struct ethtool_ops enic_ethtool_ops = {
+ .get_settings = enic_get_settings,
+ .get_drvinfo = enic_get_drvinfo,
+ .get_msglevel = enic_get_msglevel,
+ .set_msglevel = enic_set_msglevel,
+ .get_link = ethtool_op_get_link,
+ .get_strings = enic_get_strings,
+ .get_sset_count = enic_get_sset_count,
+ .get_ethtool_stats = enic_get_ethtool_stats,
+ .get_coalesce = enic_get_coalesce,
+ .set_coalesce = enic_set_coalesce,
+};
+
+void enic_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &enic_ethtool_ops);
+}
#include <linux/if.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
-#include <linux/ethtool.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
MODULE_VERSION(DRV_VERSION);
MODULE_DEVICE_TABLE(pci, enic_id_table);
-struct enic_stat {
- char name[ETH_GSTRING_LEN];
- unsigned int offset;
-};
-
-#define ENIC_TX_STAT(stat) \
- { .name = #stat, .offset = offsetof(struct vnic_tx_stats, stat) / 8 }
-#define ENIC_RX_STAT(stat) \
- { .name = #stat, .offset = offsetof(struct vnic_rx_stats, stat) / 8 }
-
-static const struct enic_stat enic_tx_stats[] = {
- ENIC_TX_STAT(tx_frames_ok),
- ENIC_TX_STAT(tx_unicast_frames_ok),
- ENIC_TX_STAT(tx_multicast_frames_ok),
- ENIC_TX_STAT(tx_broadcast_frames_ok),
- ENIC_TX_STAT(tx_bytes_ok),
- ENIC_TX_STAT(tx_unicast_bytes_ok),
- ENIC_TX_STAT(tx_multicast_bytes_ok),
- ENIC_TX_STAT(tx_broadcast_bytes_ok),
- ENIC_TX_STAT(tx_drops),
- ENIC_TX_STAT(tx_errors),
- ENIC_TX_STAT(tx_tso),
-};
-
-static const struct enic_stat enic_rx_stats[] = {
- ENIC_RX_STAT(rx_frames_ok),
- ENIC_RX_STAT(rx_frames_total),
- ENIC_RX_STAT(rx_unicast_frames_ok),
- ENIC_RX_STAT(rx_multicast_frames_ok),
- ENIC_RX_STAT(rx_broadcast_frames_ok),
- ENIC_RX_STAT(rx_bytes_ok),
- ENIC_RX_STAT(rx_unicast_bytes_ok),
- ENIC_RX_STAT(rx_multicast_bytes_ok),
- ENIC_RX_STAT(rx_broadcast_bytes_ok),
- ENIC_RX_STAT(rx_drop),
- ENIC_RX_STAT(rx_no_bufs),
- ENIC_RX_STAT(rx_errors),
- ENIC_RX_STAT(rx_rss),
- ENIC_RX_STAT(rx_crc_errors),
- ENIC_RX_STAT(rx_frames_64),
- ENIC_RX_STAT(rx_frames_127),
- ENIC_RX_STAT(rx_frames_255),
- ENIC_RX_STAT(rx_frames_511),
- ENIC_RX_STAT(rx_frames_1023),
- ENIC_RX_STAT(rx_frames_1518),
- ENIC_RX_STAT(rx_frames_to_max),
-};
-
-static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats);
-static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats);
-
int enic_is_dynamic(struct enic *enic)
{
return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
#endif
}
-static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq)
-{
- return rq;
-}
-
-static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
-{
- return enic->rq_count + wq;
-}
-
-static inline unsigned int enic_legacy_io_intr(void)
-{
- return 0;
-}
-
-static inline unsigned int enic_legacy_err_intr(void)
-{
- return 1;
-}
-
-static inline unsigned int enic_legacy_notify_intr(void)
-{
- return 2;
-}
-
-static inline unsigned int enic_msix_rq_intr(struct enic *enic, unsigned int rq)
-{
- return enic->cq[enic_cq_rq(enic, rq)].interrupt_offset;
-}
-
-static inline unsigned int enic_msix_wq_intr(struct enic *enic, unsigned int wq)
-{
- return enic->cq[enic_cq_wq(enic, wq)].interrupt_offset;
-}
-
-static inline unsigned int enic_msix_err_intr(struct enic *enic)
-{
- return enic->rq_count + enic->wq_count;
-}
-
-static inline unsigned int enic_msix_notify_intr(struct enic *enic)
-{
- return enic->rq_count + enic->wq_count + 1;
-}
-
-static int enic_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct enic *enic = netdev_priv(netdev);
-
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
-
- if (netif_carrier_ok(netdev)) {
- ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev));
- ecmd->duplex = DUPLEX_FULL;
- } else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
- }
-
- ecmd->autoneg = AUTONEG_DISABLE;
-
- return 0;
-}
-
-static void enic_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct enic *enic = netdev_priv(netdev);
- struct vnic_devcmd_fw_info *fw_info;
-
- enic_dev_fw_info(enic, &fw_info);
-
- strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
- strlcpy(drvinfo->fw_version, fw_info->fw_version,
- sizeof(drvinfo->fw_version));
- strlcpy(drvinfo->bus_info, pci_name(enic->pdev),
- sizeof(drvinfo->bus_info));
-}
-
-static void enic_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
-{
- unsigned int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < enic_n_tx_stats; i++) {
- memcpy(data, enic_tx_stats[i].name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
- for (i = 0; i < enic_n_rx_stats; i++) {
- memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
- break;
- }
-}
-
-static int enic_get_sset_count(struct net_device *netdev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return enic_n_tx_stats + enic_n_rx_stats;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void enic_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct enic *enic = netdev_priv(netdev);
- struct vnic_stats *vstats;
- unsigned int i;
-
- enic_dev_stats_dump(enic, &vstats);
-
- for (i = 0; i < enic_n_tx_stats; i++)
- *(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].offset];
- for (i = 0; i < enic_n_rx_stats; i++)
- *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].offset];
-}
-
-static u32 enic_get_msglevel(struct net_device *netdev)
-{
- struct enic *enic = netdev_priv(netdev);
- return enic->msg_enable;
-}
-
-static void enic_set_msglevel(struct net_device *netdev, u32 value)
-{
- struct enic *enic = netdev_priv(netdev);
- enic->msg_enable = value;
-}
-
-static int enic_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ecmd)
-{
- struct enic *enic = netdev_priv(netdev);
-
- ecmd->tx_coalesce_usecs = enic->tx_coalesce_usecs;
- ecmd->rx_coalesce_usecs = enic->rx_coalesce_usecs;
-
- return 0;
-}
-
-static int enic_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ecmd)
-{
- struct enic *enic = netdev_priv(netdev);
- u32 tx_coalesce_usecs;
- u32 rx_coalesce_usecs;
- unsigned int i, intr;
-
- tx_coalesce_usecs = min_t(u32, ecmd->tx_coalesce_usecs,
- vnic_dev_get_intr_coal_timer_max(enic->vdev));
- rx_coalesce_usecs = min_t(u32, ecmd->rx_coalesce_usecs,
- vnic_dev_get_intr_coal_timer_max(enic->vdev));
-
- switch (vnic_dev_get_intr_mode(enic->vdev)) {
- case VNIC_DEV_INTR_MODE_INTX:
- if (tx_coalesce_usecs != rx_coalesce_usecs)
- return -EINVAL;
-
- intr = enic_legacy_io_intr();
- vnic_intr_coalescing_timer_set(&enic->intr[intr],
- tx_coalesce_usecs);
- break;
- case VNIC_DEV_INTR_MODE_MSI:
- if (tx_coalesce_usecs != rx_coalesce_usecs)
- return -EINVAL;
-
- vnic_intr_coalescing_timer_set(&enic->intr[0],
- tx_coalesce_usecs);
- break;
- case VNIC_DEV_INTR_MODE_MSIX:
- for (i = 0; i < enic->wq_count; i++) {
- intr = enic_msix_wq_intr(enic, i);
- vnic_intr_coalescing_timer_set(&enic->intr[intr],
- tx_coalesce_usecs);
- }
-
- for (i = 0; i < enic->rq_count; i++) {
- intr = enic_msix_rq_intr(enic, i);
- vnic_intr_coalescing_timer_set(&enic->intr[intr],
- rx_coalesce_usecs);
- }
-
- break;
- default:
- break;
- }
-
- enic->tx_coalesce_usecs = tx_coalesce_usecs;
- enic->rx_coalesce_usecs = rx_coalesce_usecs;
-
- return 0;
-}
-
-static const struct ethtool_ops enic_ethtool_ops = {
- .get_settings = enic_get_settings,
- .get_drvinfo = enic_get_drvinfo,
- .get_msglevel = enic_get_msglevel,
- .set_msglevel = enic_set_msglevel,
- .get_link = ethtool_op_get_link,
- .get_strings = enic_get_strings,
- .get_sset_count = enic_get_sset_count,
- .get_ethtool_stats = enic_get_ethtool_stats,
- .get_coalesce = enic_get_coalesce,
- .set_coalesce = enic_set_coalesce,
-};
-
static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf)
{
struct enic *enic = vnic_dev_priv(wq->vdev);
netdev->netdev_ops = &enic_netdev_ops;
netdev->watchdog_timeo = 2 * HZ;
- netdev->ethtool_ops = &enic_ethtool_ops;
+ enic_set_ethtool_ops(netdev);
netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
if (ENIC_SETTING(enic, LOOP)) {
projects / karo-tx-linux.git / commitdiff