2014-09-21 03:50:15 +04:00
|
|
|
/* Intel Ethernet Switch Host Interface Driver
|
|
|
|
* Copyright(c) 2013 - 2014 Intel Corporation.
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
|
|
* under the terms and conditions of the GNU General Public License,
|
|
|
|
* version 2, as published by the Free Software Foundation.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
|
|
* more details.
|
|
|
|
*
|
|
|
|
* The full GNU General Public License is included in this distribution in
|
|
|
|
* the file called "COPYING".
|
|
|
|
*
|
|
|
|
* Contact Information:
|
|
|
|
* e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
|
|
|
|
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
|
|
*/
|
|
|
|
|
2014-10-01 11:00:49 +04:00
|
|
|
#include <linux/vmalloc.h>
|
|
|
|
|
2014-09-21 03:50:15 +04:00
|
|
|
#include "fm10k.h"
|
|
|
|
|
|
|
|
struct fm10k_stats {
|
|
|
|
char stat_string[ETH_GSTRING_LEN];
|
|
|
|
int sizeof_stat;
|
|
|
|
int stat_offset;
|
|
|
|
};
|
|
|
|
|
|
|
|
#define FM10K_NETDEV_STAT(_net_stat) { \
|
|
|
|
.stat_string = #_net_stat, \
|
|
|
|
.sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
|
|
|
|
.stat_offset = offsetof(struct net_device_stats, _net_stat) \
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct fm10k_stats fm10k_gstrings_net_stats[] = {
|
|
|
|
FM10K_NETDEV_STAT(tx_packets),
|
|
|
|
FM10K_NETDEV_STAT(tx_bytes),
|
|
|
|
FM10K_NETDEV_STAT(tx_errors),
|
|
|
|
FM10K_NETDEV_STAT(rx_packets),
|
|
|
|
FM10K_NETDEV_STAT(rx_bytes),
|
|
|
|
FM10K_NETDEV_STAT(rx_errors),
|
|
|
|
FM10K_NETDEV_STAT(rx_dropped),
|
|
|
|
|
|
|
|
/* detailed Rx errors */
|
|
|
|
FM10K_NETDEV_STAT(rx_length_errors),
|
|
|
|
FM10K_NETDEV_STAT(rx_crc_errors),
|
|
|
|
FM10K_NETDEV_STAT(rx_fifo_errors),
|
|
|
|
};
|
|
|
|
|
|
|
|
#define FM10K_NETDEV_STATS_LEN ARRAY_SIZE(fm10k_gstrings_net_stats)
|
|
|
|
|
|
|
|
#define FM10K_STAT(_name, _stat) { \
|
|
|
|
.stat_string = _name, \
|
|
|
|
.sizeof_stat = FIELD_SIZEOF(struct fm10k_intfc, _stat), \
|
|
|
|
.stat_offset = offsetof(struct fm10k_intfc, _stat) \
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct fm10k_stats fm10k_gstrings_stats[] = {
|
|
|
|
FM10K_STAT("tx_restart_queue", restart_queue),
|
|
|
|
FM10K_STAT("tx_busy", tx_busy),
|
|
|
|
FM10K_STAT("tx_csum_errors", tx_csum_errors),
|
|
|
|
FM10K_STAT("rx_alloc_failed", alloc_failed),
|
|
|
|
FM10K_STAT("rx_csum_errors", rx_csum_errors),
|
|
|
|
FM10K_STAT("rx_errors", rx_errors),
|
|
|
|
|
|
|
|
FM10K_STAT("tx_packets_nic", tx_packets_nic),
|
|
|
|
FM10K_STAT("tx_bytes_nic", tx_bytes_nic),
|
|
|
|
FM10K_STAT("rx_packets_nic", rx_packets_nic),
|
|
|
|
FM10K_STAT("rx_bytes_nic", rx_bytes_nic),
|
|
|
|
FM10K_STAT("rx_drops_nic", rx_drops_nic),
|
|
|
|
FM10K_STAT("rx_overrun_pf", rx_overrun_pf),
|
|
|
|
FM10K_STAT("rx_overrun_vf", rx_overrun_vf),
|
|
|
|
|
|
|
|
FM10K_STAT("timeout", stats.timeout.count),
|
|
|
|
FM10K_STAT("ur", stats.ur.count),
|
|
|
|
FM10K_STAT("ca", stats.ca.count),
|
|
|
|
FM10K_STAT("um", stats.um.count),
|
|
|
|
FM10K_STAT("xec", stats.xec.count),
|
|
|
|
FM10K_STAT("vlan_drop", stats.vlan_drop.count),
|
|
|
|
FM10K_STAT("loopback_drop", stats.loopback_drop.count),
|
|
|
|
FM10K_STAT("nodesc_drop", stats.nodesc_drop.count),
|
|
|
|
|
|
|
|
FM10K_STAT("swapi_status", hw.swapi.status),
|
|
|
|
FM10K_STAT("mac_rules_used", hw.swapi.mac.used),
|
|
|
|
FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail),
|
|
|
|
|
|
|
|
FM10K_STAT("mbx_tx_busy", hw.mbx.tx_busy),
|
|
|
|
FM10K_STAT("mbx_tx_dropped", hw.mbx.tx_dropped),
|
|
|
|
FM10K_STAT("mbx_tx_messages", hw.mbx.tx_messages),
|
|
|
|
FM10K_STAT("mbx_tx_dwords", hw.mbx.tx_dwords),
|
|
|
|
FM10K_STAT("mbx_rx_messages", hw.mbx.rx_messages),
|
|
|
|
FM10K_STAT("mbx_rx_dwords", hw.mbx.rx_dwords),
|
|
|
|
FM10K_STAT("mbx_rx_parse_err", hw.mbx.rx_parse_err),
|
2014-09-21 03:54:07 +04:00
|
|
|
|
|
|
|
FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
|
2014-09-21 03:50:15 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
#define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_stats)
|
|
|
|
|
|
|
|
#define FM10K_QUEUE_STATS_LEN \
|
|
|
|
(MAX_QUEUES * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64)))
|
|
|
|
|
|
|
|
#define FM10K_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \
|
|
|
|
FM10K_NETDEV_STATS_LEN + \
|
|
|
|
FM10K_QUEUE_STATS_LEN)
|
|
|
|
|
2014-09-21 03:51:40 +04:00
|
|
|
static const char fm10k_gstrings_test[][ETH_GSTRING_LEN] = {
|
|
|
|
"Mailbox test (on/offline)"
|
|
|
|
};
|
|
|
|
|
|
|
|
#define FM10K_TEST_LEN (sizeof(fm10k_gstrings_test) / ETH_GSTRING_LEN)
|
|
|
|
|
|
|
|
enum fm10k_self_test_types {
|
|
|
|
FM10K_TEST_MBX,
|
|
|
|
FM10K_TEST_MAX = FM10K_TEST_LEN
|
|
|
|
};
|
|
|
|
|
2014-09-21 03:50:15 +04:00
|
|
|
static void fm10k_get_strings(struct net_device *dev, u32 stringset,
|
|
|
|
u8 *data)
|
|
|
|
{
|
|
|
|
char *p = (char *)data;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
switch (stringset) {
|
2014-09-21 03:51:40 +04:00
|
|
|
case ETH_SS_TEST:
|
|
|
|
memcpy(data, *fm10k_gstrings_test,
|
|
|
|
FM10K_TEST_LEN * ETH_GSTRING_LEN);
|
|
|
|
break;
|
2014-09-21 03:50:15 +04:00
|
|
|
case ETH_SS_STATS:
|
|
|
|
for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
|
|
|
|
memcpy(p, fm10k_gstrings_net_stats[i].stat_string,
|
|
|
|
ETH_GSTRING_LEN);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
}
|
|
|
|
for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
|
|
|
|
memcpy(p, fm10k_gstrings_stats[i].stat_string,
|
|
|
|
ETH_GSTRING_LEN);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < MAX_QUEUES; i++) {
|
|
|
|
sprintf(p, "tx_queue_%u_packets", i);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
sprintf(p, "tx_queue_%u_bytes", i);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
sprintf(p, "rx_queue_%u_packets", i);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
sprintf(p, "rx_queue_%u_bytes", i);
|
|
|
|
p += ETH_GSTRING_LEN;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_sset_count(struct net_device *dev, int sset)
|
|
|
|
{
|
|
|
|
switch (sset) {
|
2014-09-21 03:51:40 +04:00
|
|
|
case ETH_SS_TEST:
|
|
|
|
return FM10K_TEST_LEN;
|
2014-09-21 03:50:15 +04:00
|
|
|
case ETH_SS_STATS:
|
|
|
|
return FM10K_STATS_LEN;
|
|
|
|
default:
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_ethtool_stats(struct net_device *netdev,
|
|
|
|
struct ethtool_stats *stats, u64 *data)
|
|
|
|
{
|
|
|
|
const int stat_count = sizeof(struct fm10k_queue_stats) / sizeof(u64);
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct net_device_stats *net_stats = &netdev->stats;
|
|
|
|
char *p;
|
|
|
|
int i, j;
|
|
|
|
|
|
|
|
fm10k_update_stats(interface);
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
|
|
|
|
p = (char *)net_stats + fm10k_gstrings_net_stats[i].stat_offset;
|
|
|
|
*(data++) = (fm10k_gstrings_net_stats[i].sizeof_stat ==
|
|
|
|
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
|
|
|
|
p = (char *)interface + fm10k_gstrings_stats[i].stat_offset;
|
|
|
|
*(data++) = (fm10k_gstrings_stats[i].sizeof_stat ==
|
|
|
|
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < MAX_QUEUES; i++) {
|
|
|
|
struct fm10k_ring *ring;
|
|
|
|
u64 *queue_stat;
|
|
|
|
|
|
|
|
ring = interface->tx_ring[i];
|
|
|
|
if (ring)
|
|
|
|
queue_stat = (u64 *)&ring->stats;
|
|
|
|
for (j = 0; j < stat_count; j++)
|
|
|
|
*(data++) = ring ? queue_stat[j] : 0;
|
|
|
|
|
|
|
|
ring = interface->rx_ring[i];
|
|
|
|
if (ring)
|
|
|
|
queue_stat = (u64 *)&ring->stats;
|
|
|
|
for (j = 0; j < stat_count; j++)
|
|
|
|
*(data++) = ring ? queue_stat[j] : 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If function below adds more registers this define needs to be updated */
|
|
|
|
#define FM10K_REGS_LEN_Q 29
|
|
|
|
|
|
|
|
static void fm10k_get_reg_q(struct fm10k_hw *hw, u32 *buff, int i)
|
|
|
|
{
|
|
|
|
int idx = 0;
|
|
|
|
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RDBAL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RDBAH(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RDLEN(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TPH_RXCTRL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RDH(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RDT(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RXQCTL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RXDCTL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RXINT(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_SRRCTL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QPRC(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QPRDC(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QBRC_L(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QBRC_H(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TDBAL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TDBAH(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TDLEN(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TPH_TXCTRL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TDH(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TDT(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TXDCTL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TXQCTL(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TXINT(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QPTC(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QBTC_L(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_QBTC_H(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TQDLOC(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_TX_SGLORT(i));
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_PFVTCTL(i));
|
|
|
|
|
|
|
|
BUG_ON(idx != FM10K_REGS_LEN_Q);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If function above adds more registers this define needs to be updated */
|
|
|
|
#define FM10K_REGS_LEN_VSI 43
|
|
|
|
|
|
|
|
static void fm10k_get_reg_vsi(struct fm10k_hw *hw, u32 *buff, int i)
|
|
|
|
{
|
|
|
|
int idx = 0, j;
|
|
|
|
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_MRQC(i));
|
|
|
|
for (j = 0; j < 10; j++)
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RSSRK(i, j));
|
|
|
|
for (j = 0; j < 32; j++)
|
|
|
|
buff[idx++] = fm10k_read_reg(hw, FM10K_RETA(i, j));
|
|
|
|
|
|
|
|
BUG_ON(idx != FM10K_REGS_LEN_VSI);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_regs(struct net_device *netdev,
|
|
|
|
struct ethtool_regs *regs, void *p)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
u32 *buff = p;
|
|
|
|
u16 i;
|
|
|
|
|
|
|
|
regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
|
|
|
|
|
|
|
|
switch (hw->mac.type) {
|
|
|
|
case fm10k_mac_pf:
|
|
|
|
/* General PF Registers */
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_CTRL);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_CTRL_EXT);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_GCR);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_GCR_EXT);
|
|
|
|
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_DGLORTMAP(i));
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_DGLORTDEC(i));
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 65; i++) {
|
|
|
|
fm10k_get_reg_vsi(hw, buff, i);
|
|
|
|
buff += FM10K_REGS_LEN_VSI;
|
|
|
|
}
|
|
|
|
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_DMA_CTRL);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_MAX_QUEUES_PF; i++) {
|
|
|
|
fm10k_get_reg_q(hw, buff, i);
|
|
|
|
buff += FM10K_REGS_LEN_Q;
|
|
|
|
}
|
|
|
|
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_TPH_CTRL);
|
|
|
|
|
|
|
|
for (i = 0; i < 8; i++)
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_INT_MAP(i));
|
|
|
|
|
|
|
|
/* Interrupt Throttling Registers */
|
|
|
|
for (i = 0; i < 130; i++)
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_ITR(i));
|
|
|
|
|
2014-09-21 03:51:40 +04:00
|
|
|
break;
|
|
|
|
case fm10k_mac_vf:
|
|
|
|
/* General VF registers */
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_VFCTRL);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_VFINT_MAP);
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_VFSYSTIME);
|
|
|
|
|
|
|
|
/* Interrupt Throttling Registers */
|
|
|
|
for (i = 0; i < 8; i++)
|
|
|
|
*(buff++) = fm10k_read_reg(hw, FM10K_VFITR(i));
|
|
|
|
|
|
|
|
fm10k_get_reg_vsi(hw, buff, 0);
|
|
|
|
buff += FM10K_REGS_LEN_VSI;
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_MAX_QUEUES_POOL; i++) {
|
|
|
|
if (i < hw->mac.max_queues)
|
|
|
|
fm10k_get_reg_q(hw, buff, i);
|
|
|
|
else
|
|
|
|
memset(buff, 0, sizeof(u32) * FM10K_REGS_LEN_Q);
|
|
|
|
buff += FM10K_REGS_LEN_Q;
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:50:15 +04:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If function above adds more registers these define need to be updated */
|
|
|
|
#define FM10K_REGS_LEN_PF \
|
|
|
|
(162 + (65 * FM10K_REGS_LEN_VSI) + (FM10K_MAX_QUEUES_PF * FM10K_REGS_LEN_Q))
|
2014-09-21 03:51:40 +04:00
|
|
|
#define FM10K_REGS_LEN_VF \
|
|
|
|
(11 + FM10K_REGS_LEN_VSI + (FM10K_MAX_QUEUES_POOL * FM10K_REGS_LEN_Q))
|
2014-09-21 03:50:15 +04:00
|
|
|
|
|
|
|
static int fm10k_get_regs_len(struct net_device *netdev)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
|
|
|
|
switch (hw->mac.type) {
|
|
|
|
case fm10k_mac_pf:
|
|
|
|
return FM10K_REGS_LEN_PF * sizeof(u32);
|
2014-09-21 03:51:40 +04:00
|
|
|
case fm10k_mac_vf:
|
|
|
|
return FM10K_REGS_LEN_VF * sizeof(u32);
|
2014-09-21 03:50:15 +04:00
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_drvinfo(struct net_device *dev,
|
|
|
|
struct ethtool_drvinfo *info)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
|
|
|
|
strncpy(info->driver, fm10k_driver_name,
|
|
|
|
sizeof(info->driver) - 1);
|
|
|
|
strncpy(info->version, fm10k_driver_version,
|
|
|
|
sizeof(info->version) - 1);
|
|
|
|
strncpy(info->bus_info, pci_name(interface->pdev),
|
|
|
|
sizeof(info->bus_info) - 1);
|
|
|
|
|
|
|
|
info->n_stats = FM10K_STATS_LEN;
|
|
|
|
|
|
|
|
info->regdump_len = fm10k_get_regs_len(dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_pauseparam(struct net_device *dev,
|
|
|
|
struct ethtool_pauseparam *pause)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
|
|
|
|
/* record fixed values for autoneg and tx pause */
|
|
|
|
pause->autoneg = 0;
|
|
|
|
pause->tx_pause = 1;
|
|
|
|
|
|
|
|
pause->rx_pause = interface->rx_pause ? 1 : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_pauseparam(struct net_device *dev,
|
|
|
|
struct ethtool_pauseparam *pause)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
|
|
|
|
if (pause->autoneg || !pause->tx_pause)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
/* we can only support pause on the PF to avoid head-of-line blocking */
|
|
|
|
if (hw->mac.type == fm10k_mac_pf)
|
|
|
|
interface->rx_pause = pause->rx_pause ? ~0 : 0;
|
|
|
|
else if (pause->rx_pause)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (netif_running(dev))
|
|
|
|
fm10k_update_rx_drop_en(interface);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 fm10k_get_msglevel(struct net_device *netdev)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
|
|
|
|
return interface->msg_enable;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_set_msglevel(struct net_device *netdev, u32 data)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
|
|
|
|
interface->msg_enable = data;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_ringparam(struct net_device *netdev,
|
|
|
|
struct ethtool_ringparam *ring)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
|
|
|
|
ring->rx_max_pending = FM10K_MAX_RXD;
|
|
|
|
ring->tx_max_pending = FM10K_MAX_TXD;
|
|
|
|
ring->rx_mini_max_pending = 0;
|
|
|
|
ring->rx_jumbo_max_pending = 0;
|
|
|
|
ring->rx_pending = interface->rx_ring_count;
|
|
|
|
ring->tx_pending = interface->tx_ring_count;
|
|
|
|
ring->rx_mini_pending = 0;
|
|
|
|
ring->rx_jumbo_pending = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_ringparam(struct net_device *netdev,
|
|
|
|
struct ethtool_ringparam *ring)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct fm10k_ring *temp_ring;
|
|
|
|
int i, err = 0;
|
|
|
|
u32 new_rx_count, new_tx_count;
|
|
|
|
|
|
|
|
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
new_tx_count = clamp_t(u32, ring->tx_pending,
|
|
|
|
FM10K_MIN_TXD, FM10K_MAX_TXD);
|
|
|
|
new_tx_count = ALIGN(new_tx_count, FM10K_REQ_TX_DESCRIPTOR_MULTIPLE);
|
|
|
|
|
|
|
|
new_rx_count = clamp_t(u32, ring->rx_pending,
|
|
|
|
FM10K_MIN_RXD, FM10K_MAX_RXD);
|
|
|
|
new_rx_count = ALIGN(new_rx_count, FM10K_REQ_RX_DESCRIPTOR_MULTIPLE);
|
|
|
|
|
|
|
|
if ((new_tx_count == interface->tx_ring_count) &&
|
|
|
|
(new_rx_count == interface->rx_ring_count)) {
|
|
|
|
/* nothing to do */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (test_and_set_bit(__FM10K_RESETTING, &interface->state))
|
|
|
|
usleep_range(1000, 2000);
|
|
|
|
|
|
|
|
if (!netif_running(interface->netdev)) {
|
|
|
|
for (i = 0; i < interface->num_tx_queues; i++)
|
|
|
|
interface->tx_ring[i]->count = new_tx_count;
|
|
|
|
for (i = 0; i < interface->num_rx_queues; i++)
|
|
|
|
interface->rx_ring[i]->count = new_rx_count;
|
|
|
|
interface->tx_ring_count = new_tx_count;
|
|
|
|
interface->rx_ring_count = new_rx_count;
|
|
|
|
goto clear_reset;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* allocate temporary buffer to store rings in */
|
|
|
|
i = max_t(int, interface->num_tx_queues, interface->num_rx_queues);
|
|
|
|
temp_ring = vmalloc(i * sizeof(struct fm10k_ring));
|
|
|
|
|
|
|
|
if (!temp_ring) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
goto clear_reset;
|
|
|
|
}
|
|
|
|
|
|
|
|
fm10k_down(interface);
|
|
|
|
|
|
|
|
/* Setup new Tx resources and free the old Tx resources in that order.
|
|
|
|
* We can then assign the new resources to the rings via a memcpy.
|
|
|
|
* The advantage to this approach is that we are guaranteed to still
|
|
|
|
* have resources even in the case of an allocation failure.
|
|
|
|
*/
|
|
|
|
if (new_tx_count != interface->tx_ring_count) {
|
|
|
|
for (i = 0; i < interface->num_tx_queues; i++) {
|
|
|
|
memcpy(&temp_ring[i], interface->tx_ring[i],
|
|
|
|
sizeof(struct fm10k_ring));
|
|
|
|
|
|
|
|
temp_ring[i].count = new_tx_count;
|
|
|
|
err = fm10k_setup_tx_resources(&temp_ring[i]);
|
|
|
|
if (err) {
|
|
|
|
while (i) {
|
|
|
|
i--;
|
|
|
|
fm10k_free_tx_resources(&temp_ring[i]);
|
|
|
|
}
|
|
|
|
goto err_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < interface->num_tx_queues; i++) {
|
|
|
|
fm10k_free_tx_resources(interface->tx_ring[i]);
|
|
|
|
|
|
|
|
memcpy(interface->tx_ring[i], &temp_ring[i],
|
|
|
|
sizeof(struct fm10k_ring));
|
|
|
|
}
|
|
|
|
|
|
|
|
interface->tx_ring_count = new_tx_count;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Repeat the process for the Rx rings if needed */
|
|
|
|
if (new_rx_count != interface->rx_ring_count) {
|
|
|
|
for (i = 0; i < interface->num_rx_queues; i++) {
|
|
|
|
memcpy(&temp_ring[i], interface->rx_ring[i],
|
|
|
|
sizeof(struct fm10k_ring));
|
|
|
|
|
|
|
|
temp_ring[i].count = new_rx_count;
|
|
|
|
err = fm10k_setup_rx_resources(&temp_ring[i]);
|
|
|
|
if (err) {
|
|
|
|
while (i) {
|
|
|
|
i--;
|
|
|
|
fm10k_free_rx_resources(&temp_ring[i]);
|
|
|
|
}
|
|
|
|
goto err_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < interface->num_rx_queues; i++) {
|
|
|
|
fm10k_free_rx_resources(interface->rx_ring[i]);
|
|
|
|
|
|
|
|
memcpy(interface->rx_ring[i], &temp_ring[i],
|
|
|
|
sizeof(struct fm10k_ring));
|
|
|
|
}
|
|
|
|
|
|
|
|
interface->rx_ring_count = new_rx_count;
|
|
|
|
}
|
|
|
|
|
|
|
|
err_setup:
|
|
|
|
fm10k_up(interface);
|
|
|
|
vfree(temp_ring);
|
|
|
|
clear_reset:
|
|
|
|
clear_bit(__FM10K_RESETTING, &interface->state);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_coalesce(struct net_device *dev,
|
|
|
|
struct ethtool_coalesce *ec)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
|
|
|
|
ec->use_adaptive_tx_coalesce =
|
|
|
|
!!(interface->tx_itr & FM10K_ITR_ADAPTIVE);
|
|
|
|
ec->tx_coalesce_usecs = interface->tx_itr & ~FM10K_ITR_ADAPTIVE;
|
|
|
|
|
|
|
|
ec->use_adaptive_rx_coalesce =
|
|
|
|
!!(interface->rx_itr & FM10K_ITR_ADAPTIVE);
|
|
|
|
ec->rx_coalesce_usecs = interface->rx_itr & ~FM10K_ITR_ADAPTIVE;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_coalesce(struct net_device *dev,
|
|
|
|
struct ethtool_coalesce *ec)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
struct fm10k_q_vector *qv;
|
|
|
|
u16 tx_itr, rx_itr;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* verify limits */
|
|
|
|
if ((ec->rx_coalesce_usecs > FM10K_ITR_MAX) ||
|
|
|
|
(ec->tx_coalesce_usecs > FM10K_ITR_MAX))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
/* record settings */
|
|
|
|
tx_itr = ec->tx_coalesce_usecs;
|
|
|
|
rx_itr = ec->rx_coalesce_usecs;
|
|
|
|
|
|
|
|
/* set initial values for adaptive ITR */
|
|
|
|
if (ec->use_adaptive_tx_coalesce)
|
|
|
|
tx_itr = FM10K_ITR_ADAPTIVE | FM10K_ITR_10K;
|
|
|
|
|
|
|
|
if (ec->use_adaptive_rx_coalesce)
|
|
|
|
rx_itr = FM10K_ITR_ADAPTIVE | FM10K_ITR_20K;
|
|
|
|
|
|
|
|
/* update interface */
|
|
|
|
interface->tx_itr = tx_itr;
|
|
|
|
interface->rx_itr = rx_itr;
|
|
|
|
|
|
|
|
/* update q_vectors */
|
|
|
|
for (i = 0; i < interface->num_q_vectors; i++) {
|
|
|
|
qv = interface->q_vector[i];
|
|
|
|
qv->tx.itr = tx_itr;
|
|
|
|
qv->rx.itr = rx_itr;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_rss_hash_opts(struct fm10k_intfc *interface,
|
|
|
|
struct ethtool_rxnfc *cmd)
|
|
|
|
{
|
|
|
|
cmd->data = 0;
|
|
|
|
|
|
|
|
/* Report default options for RSS on fm10k */
|
|
|
|
switch (cmd->flow_type) {
|
|
|
|
case TCP_V4_FLOW:
|
|
|
|
case TCP_V6_FLOW:
|
|
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
|
|
/* fall through */
|
|
|
|
case UDP_V4_FLOW:
|
|
|
|
if (interface->flags & FM10K_FLAG_RSS_FIELD_IPV4_UDP)
|
|
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
|
|
/* fall through */
|
|
|
|
case SCTP_V4_FLOW:
|
|
|
|
case SCTP_V6_FLOW:
|
|
|
|
case AH_ESP_V4_FLOW:
|
|
|
|
case AH_ESP_V6_FLOW:
|
|
|
|
case AH_V4_FLOW:
|
|
|
|
case AH_V6_FLOW:
|
|
|
|
case ESP_V4_FLOW:
|
|
|
|
case ESP_V6_FLOW:
|
|
|
|
case IPV4_FLOW:
|
|
|
|
case IPV6_FLOW:
|
|
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
|
|
|
|
break;
|
|
|
|
case UDP_V6_FLOW:
|
|
|
|
if (interface->flags & FM10K_FLAG_RSS_FIELD_IPV6_UDP)
|
|
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
|
|
|
|
u32 *rule_locs)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
int ret = -EOPNOTSUPP;
|
|
|
|
|
|
|
|
switch (cmd->cmd) {
|
|
|
|
case ETHTOOL_GRXRINGS:
|
|
|
|
cmd->data = interface->num_rx_queues;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
case ETHTOOL_GRXFH:
|
|
|
|
ret = fm10k_get_rss_hash_opts(interface, cmd);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define UDP_RSS_FLAGS (FM10K_FLAG_RSS_FIELD_IPV4_UDP | \
|
|
|
|
FM10K_FLAG_RSS_FIELD_IPV6_UDP)
|
|
|
|
static int fm10k_set_rss_hash_opt(struct fm10k_intfc *interface,
|
|
|
|
struct ethtool_rxnfc *nfc)
|
|
|
|
{
|
|
|
|
u32 flags = interface->flags;
|
|
|
|
|
|
|
|
/* RSS does not support anything other than hashing
|
|
|
|
* to queues on src and dst IPs and ports
|
|
|
|
*/
|
|
|
|
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
|
|
|
|
RXH_L4_B_0_1 | RXH_L4_B_2_3))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
switch (nfc->flow_type) {
|
|
|
|
case TCP_V4_FLOW:
|
|
|
|
case TCP_V6_FLOW:
|
|
|
|
if (!(nfc->data & RXH_IP_SRC) ||
|
|
|
|
!(nfc->data & RXH_IP_DST) ||
|
|
|
|
!(nfc->data & RXH_L4_B_0_1) ||
|
|
|
|
!(nfc->data & RXH_L4_B_2_3))
|
|
|
|
return -EINVAL;
|
|
|
|
break;
|
|
|
|
case UDP_V4_FLOW:
|
|
|
|
if (!(nfc->data & RXH_IP_SRC) ||
|
|
|
|
!(nfc->data & RXH_IP_DST))
|
|
|
|
return -EINVAL;
|
|
|
|
switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
|
|
|
|
case 0:
|
|
|
|
flags &= ~FM10K_FLAG_RSS_FIELD_IPV4_UDP;
|
|
|
|
break;
|
|
|
|
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
|
|
|
|
flags |= FM10K_FLAG_RSS_FIELD_IPV4_UDP;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case UDP_V6_FLOW:
|
|
|
|
if (!(nfc->data & RXH_IP_SRC) ||
|
|
|
|
!(nfc->data & RXH_IP_DST))
|
|
|
|
return -EINVAL;
|
|
|
|
switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
|
|
|
|
case 0:
|
|
|
|
flags &= ~FM10K_FLAG_RSS_FIELD_IPV6_UDP;
|
|
|
|
break;
|
|
|
|
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
|
|
|
|
flags |= FM10K_FLAG_RSS_FIELD_IPV6_UDP;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case AH_ESP_V4_FLOW:
|
|
|
|
case AH_V4_FLOW:
|
|
|
|
case ESP_V4_FLOW:
|
|
|
|
case SCTP_V4_FLOW:
|
|
|
|
case AH_ESP_V6_FLOW:
|
|
|
|
case AH_V6_FLOW:
|
|
|
|
case ESP_V6_FLOW:
|
|
|
|
case SCTP_V6_FLOW:
|
|
|
|
if (!(nfc->data & RXH_IP_SRC) ||
|
|
|
|
!(nfc->data & RXH_IP_DST) ||
|
|
|
|
(nfc->data & RXH_L4_B_0_1) ||
|
|
|
|
(nfc->data & RXH_L4_B_2_3))
|
|
|
|
return -EINVAL;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* if we changed something we need to update flags */
|
|
|
|
if (flags != interface->flags) {
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
u32 mrqc;
|
|
|
|
|
|
|
|
if ((flags & UDP_RSS_FLAGS) &&
|
|
|
|
!(interface->flags & UDP_RSS_FLAGS))
|
|
|
|
netif_warn(interface, drv, interface->netdev,
|
|
|
|
"enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
|
|
|
|
|
|
|
|
interface->flags = flags;
|
|
|
|
|
|
|
|
/* Perform hash on these packet types */
|
|
|
|
mrqc = FM10K_MRQC_IPV4 |
|
|
|
|
FM10K_MRQC_TCP_IPV4 |
|
|
|
|
FM10K_MRQC_IPV6 |
|
|
|
|
FM10K_MRQC_TCP_IPV6;
|
|
|
|
|
|
|
|
if (flags & FM10K_FLAG_RSS_FIELD_IPV4_UDP)
|
|
|
|
mrqc |= FM10K_MRQC_UDP_IPV4;
|
|
|
|
if (flags & FM10K_FLAG_RSS_FIELD_IPV6_UDP)
|
|
|
|
mrqc |= FM10K_MRQC_UDP_IPV6;
|
|
|
|
|
|
|
|
fm10k_write_reg(hw, FM10K_MRQC(0), mrqc);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
int ret = -EOPNOTSUPP;
|
|
|
|
|
|
|
|
switch (cmd->cmd) {
|
|
|
|
case ETHTOOL_SRXFH:
|
|
|
|
ret = fm10k_set_rss_hash_opt(interface, cmd);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:51:40 +04:00
|
|
|
static int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data)
|
|
|
|
{
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
|
|
u32 attr_flag, test_msg[6];
|
|
|
|
unsigned long timeout;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
/* For now this is a VF only feature */
|
|
|
|
if (hw->mac.type != fm10k_mac_vf)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* loop through both nested and unnested attribute types */
|
|
|
|
for (attr_flag = (1 << FM10K_TEST_MSG_UNSET);
|
|
|
|
attr_flag < (1 << (2 * FM10K_TEST_MSG_NESTED));
|
|
|
|
attr_flag += attr_flag) {
|
|
|
|
/* generate message to be tested */
|
|
|
|
fm10k_tlv_msg_test_create(test_msg, attr_flag);
|
|
|
|
|
|
|
|
fm10k_mbx_lock(interface);
|
|
|
|
mbx->test_result = FM10K_NOT_IMPLEMENTED;
|
|
|
|
err = mbx->ops.enqueue_tx(hw, mbx, test_msg);
|
|
|
|
fm10k_mbx_unlock(interface);
|
|
|
|
|
|
|
|
/* wait up to 1 second for response */
|
|
|
|
timeout = jiffies + HZ;
|
|
|
|
do {
|
|
|
|
if (err < 0)
|
|
|
|
goto err_out;
|
|
|
|
|
|
|
|
usleep_range(500, 1000);
|
|
|
|
|
|
|
|
fm10k_mbx_lock(interface);
|
|
|
|
mbx->ops.process(hw, mbx);
|
|
|
|
fm10k_mbx_unlock(interface);
|
|
|
|
|
|
|
|
err = mbx->test_result;
|
|
|
|
if (!err)
|
|
|
|
break;
|
|
|
|
} while (time_is_after_jiffies(timeout));
|
|
|
|
|
|
|
|
/* reporting errors */
|
|
|
|
if (err)
|
|
|
|
goto err_out;
|
|
|
|
}
|
|
|
|
|
|
|
|
err_out:
|
|
|
|
*data = err < 0 ? (attr_flag) : (err > 0);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_self_test(struct net_device *dev,
|
|
|
|
struct ethtool_test *eth_test, u64 *data)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
|
|
|
|
memset(data, 0, sizeof(*data) * FM10K_TEST_LEN);
|
|
|
|
|
|
|
|
if (FM10K_REMOVED(hw)) {
|
|
|
|
netif_err(interface, drv, dev,
|
|
|
|
"Interface removed - test blocked\n");
|
|
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fm10k_mbx_test(interface, &data[FM10K_TEST_MBX]))
|
|
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:50:15 +04:00
|
|
|
static u32 fm10k_get_reta_size(struct net_device *netdev)
|
|
|
|
{
|
|
|
|
return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_reta(struct net_device *netdev, u32 *indir)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!indir)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_RETA_SIZE; i++, indir += 4) {
|
|
|
|
u32 reta = interface->reta[i];
|
|
|
|
|
|
|
|
indir[0] = (reta << 24) >> 24;
|
|
|
|
indir[1] = (reta << 16) >> 24;
|
|
|
|
indir[2] = (reta << 8) >> 24;
|
|
|
|
indir[3] = (reta) >> 24;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_reta(struct net_device *netdev, const u32 *indir)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
int i;
|
|
|
|
u16 rss_i;
|
|
|
|
|
|
|
|
if (!indir)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Verify user input. */
|
|
|
|
rss_i = interface->ring_feature[RING_F_RSS].indices;
|
|
|
|
for (i = fm10k_get_reta_size(netdev); i--;) {
|
|
|
|
if (indir[i] < rss_i)
|
|
|
|
continue;
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* record entries to reta table */
|
|
|
|
for (i = 0; i < FM10K_RETA_SIZE; i++, indir += 4) {
|
|
|
|
u32 reta = indir[0] |
|
|
|
|
(indir[1] << 8) |
|
|
|
|
(indir[2] << 16) |
|
|
|
|
(indir[3] << 24);
|
|
|
|
|
|
|
|
if (interface->reta[i] == reta)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
interface->reta[i] = reta;
|
|
|
|
fm10k_write_reg(hw, FM10K_RETA(0, i), reta);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static u32 fm10k_get_rssrk_size(struct net_device *netdev)
|
|
|
|
{
|
|
|
|
return FM10K_RSSRK_SIZE * FM10K_RSSRK_ENTRIES_PER_REG;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_get_rssh(struct net_device *netdev, u32 *indir, u8 *key)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
int i, err;
|
|
|
|
|
|
|
|
err = fm10k_get_reta(netdev, indir);
|
|
|
|
if (err || !key)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4)
|
|
|
|
*(__le32 *)key = cpu_to_le32(interface->rssrk[i]);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_rssh(struct net_device *netdev, const u32 *indir,
|
|
|
|
const u8 *key)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(netdev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
int i, err;
|
|
|
|
|
|
|
|
err = fm10k_set_reta(netdev, indir);
|
|
|
|
if (err || !key)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
for (i = 0; i < FM10K_RSSRK_SIZE; i++, key += 4) {
|
|
|
|
u32 rssrk = le32_to_cpu(*(__le32 *)key);
|
|
|
|
|
|
|
|
if (interface->rssrk[i] == rssrk)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
interface->rssrk[i] = rssrk;
|
|
|
|
fm10k_write_reg(hw, FM10K_RSSRK(0, i), rssrk);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:50:42 +04:00
|
|
|
static unsigned int fm10k_max_channels(struct net_device *dev)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
unsigned int max_combined = interface->hw.mac.max_queues;
|
|
|
|
u8 tcs = netdev_get_num_tc(dev);
|
|
|
|
|
|
|
|
/* For QoS report channels per traffic class */
|
|
|
|
if (tcs > 1)
|
|
|
|
max_combined = 1 << (fls(max_combined / tcs) - 1);
|
|
|
|
|
|
|
|
return max_combined;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void fm10k_get_channels(struct net_device *dev,
|
|
|
|
struct ethtool_channels *ch)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
|
|
|
|
/* report maximum channels */
|
|
|
|
ch->max_combined = fm10k_max_channels(dev);
|
|
|
|
|
|
|
|
/* report info for other vector */
|
|
|
|
ch->max_other = NON_Q_VECTORS(hw);
|
|
|
|
ch->other_count = ch->max_other;
|
|
|
|
|
|
|
|
/* record RSS queues */
|
|
|
|
ch->combined_count = interface->ring_feature[RING_F_RSS].indices;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int fm10k_set_channels(struct net_device *dev,
|
|
|
|
struct ethtool_channels *ch)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
unsigned int count = ch->combined_count;
|
|
|
|
struct fm10k_hw *hw = &interface->hw;
|
|
|
|
|
|
|
|
/* verify they are not requesting separate vectors */
|
|
|
|
if (!count || ch->rx_count || ch->tx_count)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
/* verify other_count has not changed */
|
|
|
|
if (ch->other_count != NON_Q_VECTORS(hw))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
/* verify the number of channels does not exceed hardware limits */
|
|
|
|
if (count > fm10k_max_channels(dev))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
interface->ring_feature[RING_F_RSS].limit = count;
|
|
|
|
|
|
|
|
/* use setup TC to update any traffic class queue mapping */
|
|
|
|
return fm10k_setup_tc(dev, netdev_get_num_tc(dev));
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:54:07 +04:00
|
|
|
static int fm10k_get_ts_info(struct net_device *dev,
|
|
|
|
struct ethtool_ts_info *info)
|
|
|
|
{
|
|
|
|
struct fm10k_intfc *interface = netdev_priv(dev);
|
|
|
|
|
|
|
|
info->so_timestamping =
|
|
|
|
SOF_TIMESTAMPING_TX_SOFTWARE |
|
|
|
|
SOF_TIMESTAMPING_RX_SOFTWARE |
|
|
|
|
SOF_TIMESTAMPING_SOFTWARE |
|
|
|
|
SOF_TIMESTAMPING_TX_HARDWARE |
|
|
|
|
SOF_TIMESTAMPING_RX_HARDWARE |
|
|
|
|
SOF_TIMESTAMPING_RAW_HARDWARE;
|
|
|
|
|
|
|
|
if (interface->ptp_clock)
|
|
|
|
info->phc_index = ptp_clock_index(interface->ptp_clock);
|
|
|
|
else
|
|
|
|
info->phc_index = -1;
|
|
|
|
|
|
|
|
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
|
|
|
|
(1 << HWTSTAMP_TX_ON);
|
|
|
|
|
|
|
|
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
|
|
|
|
(1 << HWTSTAMP_FILTER_ALL);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-09-21 03:50:15 +04:00
|
|
|
static const struct ethtool_ops fm10k_ethtool_ops = {
|
|
|
|
.get_strings = fm10k_get_strings,
|
|
|
|
.get_sset_count = fm10k_get_sset_count,
|
|
|
|
.get_ethtool_stats = fm10k_get_ethtool_stats,
|
|
|
|
.get_drvinfo = fm10k_get_drvinfo,
|
|
|
|
.get_link = ethtool_op_get_link,
|
|
|
|
.get_pauseparam = fm10k_get_pauseparam,
|
|
|
|
.set_pauseparam = fm10k_set_pauseparam,
|
|
|
|
.get_msglevel = fm10k_get_msglevel,
|
|
|
|
.set_msglevel = fm10k_set_msglevel,
|
|
|
|
.get_ringparam = fm10k_get_ringparam,
|
|
|
|
.set_ringparam = fm10k_set_ringparam,
|
|
|
|
.get_coalesce = fm10k_get_coalesce,
|
|
|
|
.set_coalesce = fm10k_set_coalesce,
|
|
|
|
.get_rxnfc = fm10k_get_rxnfc,
|
|
|
|
.set_rxnfc = fm10k_set_rxnfc,
|
|
|
|
.get_regs = fm10k_get_regs,
|
|
|
|
.get_regs_len = fm10k_get_regs_len,
|
2014-09-21 03:51:40 +04:00
|
|
|
.self_test = fm10k_self_test,
|
2014-09-21 03:50:15 +04:00
|
|
|
.get_rxfh_indir_size = fm10k_get_reta_size,
|
|
|
|
.get_rxfh_key_size = fm10k_get_rssrk_size,
|
|
|
|
.get_rxfh = fm10k_get_rssh,
|
|
|
|
.set_rxfh = fm10k_set_rssh,
|
2014-09-21 03:50:42 +04:00
|
|
|
.get_channels = fm10k_get_channels,
|
|
|
|
.set_channels = fm10k_set_channels,
|
2014-09-21 03:54:07 +04:00
|
|
|
.get_ts_info = fm10k_get_ts_info,
|
2014-09-21 03:50:15 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
void fm10k_set_ethtool_ops(struct net_device *dev)
|
|
|
|
{
|
|
|
|
dev->ethtool_ops = &fm10k_ethtool_ops;
|
|
|
|
}
|