forked from Minki/linux
8704f21c84
The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.
As I don't have the hardware, I'd be very pleased if
someone may test this patch.
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3465 lines
98 KiB
C
3465 lines
98 KiB
C
/*******************************************************************************
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Intel 10 Gigabit PCI Express Linux driver
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Copyright(c) 1999 - 2016 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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Linux NICS <linux.nics@intel.com>
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/* ethtool support for ixgbe */
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#include <linux/interrupt.h>
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include <linux/vmalloc.h>
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#include <linux/highmem.h>
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#include <linux/uaccess.h>
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#include "ixgbe.h"
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#include "ixgbe_phy.h"
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#define IXGBE_ALL_RAR_ENTRIES 16
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enum {NETDEV_STATS, IXGBE_STATS};
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struct ixgbe_stats {
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char stat_string[ETH_GSTRING_LEN];
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int type;
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int sizeof_stat;
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int stat_offset;
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};
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#define IXGBE_STAT(m) IXGBE_STATS, \
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sizeof(((struct ixgbe_adapter *)0)->m), \
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offsetof(struct ixgbe_adapter, m)
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#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
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sizeof(((struct rtnl_link_stats64 *)0)->m), \
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offsetof(struct rtnl_link_stats64, m)
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static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
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{"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
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{"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
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{"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
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{"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)},
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{"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
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{"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
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{"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
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{"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
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{"lsc_int", IXGBE_STAT(lsc_int)},
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{"tx_busy", IXGBE_STAT(tx_busy)},
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{"non_eop_descs", IXGBE_STAT(non_eop_descs)},
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{"rx_errors", IXGBE_NETDEV_STAT(rx_errors)},
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{"tx_errors", IXGBE_NETDEV_STAT(tx_errors)},
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{"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)},
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{"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)},
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{"multicast", IXGBE_NETDEV_STAT(multicast)},
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{"broadcast", IXGBE_STAT(stats.bprc)},
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{"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
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{"collisions", IXGBE_NETDEV_STAT(collisions)},
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{"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)},
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{"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)},
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{"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)},
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{"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
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{"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
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{"fdir_match", IXGBE_STAT(stats.fdirmatch)},
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{"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
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{"fdir_overflow", IXGBE_STAT(fdir_overflow)},
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{"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
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{"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
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{"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
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{"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)},
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{"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)},
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{"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)},
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{"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
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{"tx_restart_queue", IXGBE_STAT(restart_queue)},
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{"rx_long_length_errors", IXGBE_STAT(stats.roc)},
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{"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
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{"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
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{"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
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{"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
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{"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
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{"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
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{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
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{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
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{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
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{"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
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{"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
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{"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
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{"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
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#ifdef IXGBE_FCOE
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{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
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{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
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{"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
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{"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
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{"fcoe_noddp", IXGBE_STAT(stats.fcoe_noddp)},
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{"fcoe_noddp_ext_buff", IXGBE_STAT(stats.fcoe_noddp_ext_buff)},
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{"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
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{"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
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#endif /* IXGBE_FCOE */
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};
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/* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so
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* we set the num_rx_queues to evaluate to num_tx_queues. This is
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* used because we do not have a good way to get the max number of
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* rx queues with CONFIG_RPS disabled.
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*/
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#define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
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#define IXGBE_QUEUE_STATS_LEN ( \
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(netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
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(sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
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#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
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#define IXGBE_PB_STATS_LEN ( \
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(sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
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sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
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/ sizeof(u64))
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#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
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IXGBE_PB_STATS_LEN + \
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IXGBE_QUEUE_STATS_LEN)
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static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register test (offline)", "Eeprom test (offline)",
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"Interrupt test (offline)", "Loopback test (offline)",
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"Link test (on/offline)"
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};
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#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
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static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
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#define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0)
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"legacy-rx",
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};
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#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
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/* currently supported speeds for 10G */
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#define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \
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SUPPORTED_10000baseKX4_Full | \
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SUPPORTED_10000baseKR_Full)
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#define ixgbe_isbackplane(type) ((type) == ixgbe_media_type_backplane)
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static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw)
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{
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if (!ixgbe_isbackplane(hw->phy.media_type))
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return SUPPORTED_10000baseT_Full;
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switch (hw->device_id) {
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case IXGBE_DEV_ID_82598:
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case IXGBE_DEV_ID_82599_KX4:
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case IXGBE_DEV_ID_82599_KX4_MEZZ:
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case IXGBE_DEV_ID_X550EM_X_KX4:
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return SUPPORTED_10000baseKX4_Full;
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case IXGBE_DEV_ID_82598_BX:
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case IXGBE_DEV_ID_82599_KR:
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case IXGBE_DEV_ID_X550EM_X_KR:
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return SUPPORTED_10000baseKR_Full;
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default:
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return SUPPORTED_10000baseKX4_Full |
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SUPPORTED_10000baseKR_Full;
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}
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}
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static int ixgbe_get_link_ksettings(struct net_device *netdev,
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struct ethtool_link_ksettings *cmd)
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{
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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ixgbe_link_speed supported_link;
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bool autoneg = false;
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u32 supported, advertising;
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ethtool_convert_link_mode_to_legacy_u32(&supported,
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cmd->link_modes.supported);
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hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
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/* set the supported link speeds */
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if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
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supported |= ixgbe_get_supported_10gtypes(hw);
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if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
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supported |= (ixgbe_isbackplane(hw->phy.media_type)) ?
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SUPPORTED_1000baseKX_Full :
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SUPPORTED_1000baseT_Full;
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if (supported_link & IXGBE_LINK_SPEED_100_FULL)
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supported |= SUPPORTED_100baseT_Full;
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if (supported_link & IXGBE_LINK_SPEED_10_FULL)
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supported |= SUPPORTED_10baseT_Full;
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/* default advertised speed if phy.autoneg_advertised isn't set */
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advertising = supported;
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/* set the advertised speeds */
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if (hw->phy.autoneg_advertised) {
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advertising = 0;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL)
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advertising |= ADVERTISED_10baseT_Full;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
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advertising |= ADVERTISED_100baseT_Full;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
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advertising |= supported & ADVRTSD_MSK_10G;
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if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) {
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if (supported & SUPPORTED_1000baseKX_Full)
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advertising |= ADVERTISED_1000baseKX_Full;
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else
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advertising |= ADVERTISED_1000baseT_Full;
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}
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} else {
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if (hw->phy.multispeed_fiber && !autoneg) {
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if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
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advertising = ADVERTISED_10000baseT_Full;
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}
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}
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if (autoneg) {
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supported |= SUPPORTED_Autoneg;
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advertising |= ADVERTISED_Autoneg;
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cmd->base.autoneg = AUTONEG_ENABLE;
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} else
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cmd->base.autoneg = AUTONEG_DISABLE;
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/* Determine the remaining settings based on the PHY type. */
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switch (adapter->hw.phy.type) {
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case ixgbe_phy_tn:
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case ixgbe_phy_aq:
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case ixgbe_phy_x550em_ext_t:
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case ixgbe_phy_fw:
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case ixgbe_phy_cu_unknown:
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supported |= SUPPORTED_TP;
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advertising |= ADVERTISED_TP;
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cmd->base.port = PORT_TP;
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break;
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case ixgbe_phy_qt:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_FIBRE;
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break;
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case ixgbe_phy_nl:
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case ixgbe_phy_sfp_passive_tyco:
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case ixgbe_phy_sfp_passive_unknown:
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case ixgbe_phy_sfp_ftl:
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case ixgbe_phy_sfp_avago:
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case ixgbe_phy_sfp_intel:
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case ixgbe_phy_sfp_unknown:
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case ixgbe_phy_qsfp_passive_unknown:
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case ixgbe_phy_qsfp_active_unknown:
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case ixgbe_phy_qsfp_intel:
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case ixgbe_phy_qsfp_unknown:
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/* SFP+ devices, further checking needed */
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switch (adapter->hw.phy.sfp_type) {
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case ixgbe_sfp_type_da_cu:
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case ixgbe_sfp_type_da_cu_core0:
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case ixgbe_sfp_type_da_cu_core1:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_DA;
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break;
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case ixgbe_sfp_type_sr:
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case ixgbe_sfp_type_lr:
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case ixgbe_sfp_type_srlr_core0:
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case ixgbe_sfp_type_srlr_core1:
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case ixgbe_sfp_type_1g_sx_core0:
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case ixgbe_sfp_type_1g_sx_core1:
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case ixgbe_sfp_type_1g_lx_core0:
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case ixgbe_sfp_type_1g_lx_core1:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_FIBRE;
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break;
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case ixgbe_sfp_type_not_present:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_NONE;
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break;
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case ixgbe_sfp_type_1g_cu_core0:
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case ixgbe_sfp_type_1g_cu_core1:
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supported |= SUPPORTED_TP;
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advertising |= ADVERTISED_TP;
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cmd->base.port = PORT_TP;
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break;
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case ixgbe_sfp_type_unknown:
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default:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_OTHER;
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break;
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}
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break;
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case ixgbe_phy_xaui:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_NONE;
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break;
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case ixgbe_phy_unknown:
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case ixgbe_phy_generic:
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case ixgbe_phy_sfp_unsupported:
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default:
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_OTHER;
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break;
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}
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/* Indicate pause support */
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supported |= SUPPORTED_Pause;
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switch (hw->fc.requested_mode) {
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case ixgbe_fc_full:
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advertising |= ADVERTISED_Pause;
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break;
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case ixgbe_fc_rx_pause:
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advertising |= ADVERTISED_Pause |
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ADVERTISED_Asym_Pause;
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break;
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case ixgbe_fc_tx_pause:
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advertising |= ADVERTISED_Asym_Pause;
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break;
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default:
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advertising &= ~(ADVERTISED_Pause |
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ADVERTISED_Asym_Pause);
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}
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|
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if (netif_carrier_ok(netdev)) {
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switch (adapter->link_speed) {
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case IXGBE_LINK_SPEED_10GB_FULL:
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cmd->base.speed = SPEED_10000;
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break;
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case IXGBE_LINK_SPEED_5GB_FULL:
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cmd->base.speed = SPEED_5000;
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break;
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case IXGBE_LINK_SPEED_2_5GB_FULL:
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cmd->base.speed = SPEED_2500;
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break;
|
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case IXGBE_LINK_SPEED_1GB_FULL:
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cmd->base.speed = SPEED_1000;
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break;
|
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case IXGBE_LINK_SPEED_100_FULL:
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cmd->base.speed = SPEED_100;
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break;
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case IXGBE_LINK_SPEED_10_FULL:
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cmd->base.speed = SPEED_10;
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break;
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default:
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break;
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}
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cmd->base.duplex = DUPLEX_FULL;
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} else {
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cmd->base.speed = SPEED_UNKNOWN;
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cmd->base.duplex = DUPLEX_UNKNOWN;
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}
|
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|
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
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supported);
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
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advertising);
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|
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return 0;
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}
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|
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static int ixgbe_set_link_ksettings(struct net_device *netdev,
|
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const struct ethtool_link_ksettings *cmd)
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{
|
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struct ixgbe_adapter *adapter = netdev_priv(netdev);
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struct ixgbe_hw *hw = &adapter->hw;
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u32 advertised, old;
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s32 err = 0;
|
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u32 supported, advertising;
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ethtool_convert_link_mode_to_legacy_u32(&supported,
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cmd->link_modes.supported);
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ethtool_convert_link_mode_to_legacy_u32(&advertising,
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cmd->link_modes.advertising);
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|
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if ((hw->phy.media_type == ixgbe_media_type_copper) ||
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(hw->phy.multispeed_fiber)) {
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/*
|
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* this function does not support duplex forcing, but can
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* limit the advertising of the adapter to the specified speed
|
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*/
|
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if (advertising & ~supported)
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return -EINVAL;
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|
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/* only allow one speed at a time if no autoneg */
|
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if (!cmd->base.autoneg && hw->phy.multispeed_fiber) {
|
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if (advertising ==
|
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(ADVERTISED_10000baseT_Full |
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ADVERTISED_1000baseT_Full))
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return -EINVAL;
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}
|
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|
|
old = hw->phy.autoneg_advertised;
|
|
advertised = 0;
|
|
if (advertising & ADVERTISED_10000baseT_Full)
|
|
advertised |= IXGBE_LINK_SPEED_10GB_FULL;
|
|
|
|
if (advertising & ADVERTISED_1000baseT_Full)
|
|
advertised |= IXGBE_LINK_SPEED_1GB_FULL;
|
|
|
|
if (advertising & ADVERTISED_100baseT_Full)
|
|
advertised |= IXGBE_LINK_SPEED_100_FULL;
|
|
|
|
if (advertising & ADVERTISED_10baseT_Full)
|
|
advertised |= IXGBE_LINK_SPEED_10_FULL;
|
|
|
|
if (old == advertised)
|
|
return err;
|
|
/* this sets the link speed and restarts auto-neg */
|
|
while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
|
|
usleep_range(1000, 2000);
|
|
|
|
hw->mac.autotry_restart = true;
|
|
err = hw->mac.ops.setup_link(hw, advertised, true);
|
|
if (err) {
|
|
e_info(probe, "setup link failed with code %d\n", err);
|
|
hw->mac.ops.setup_link(hw, old, true);
|
|
}
|
|
clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
|
|
} else {
|
|
/* in this case we currently only support 10Gb/FULL */
|
|
u32 speed = cmd->base.speed;
|
|
|
|
if ((cmd->base.autoneg == AUTONEG_ENABLE) ||
|
|
(advertising != ADVERTISED_10000baseT_Full) ||
|
|
(speed + cmd->base.duplex != SPEED_10000 + DUPLEX_FULL))
|
|
return -EINVAL;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static void ixgbe_get_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
|
|
if (ixgbe_device_supports_autoneg_fc(hw) &&
|
|
!hw->fc.disable_fc_autoneg)
|
|
pause->autoneg = 1;
|
|
else
|
|
pause->autoneg = 0;
|
|
|
|
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
|
|
pause->rx_pause = 1;
|
|
} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
|
|
pause->tx_pause = 1;
|
|
} else if (hw->fc.current_mode == ixgbe_fc_full) {
|
|
pause->rx_pause = 1;
|
|
pause->tx_pause = 1;
|
|
}
|
|
}
|
|
|
|
static int ixgbe_set_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
struct ixgbe_fc_info fc = hw->fc;
|
|
|
|
/* 82598 does no support link flow control with DCB enabled */
|
|
if ((hw->mac.type == ixgbe_mac_82598EB) &&
|
|
(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
|
|
return -EINVAL;
|
|
|
|
/* some devices do not support autoneg of link flow control */
|
|
if ((pause->autoneg == AUTONEG_ENABLE) &&
|
|
!ixgbe_device_supports_autoneg_fc(hw))
|
|
return -EINVAL;
|
|
|
|
fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
|
|
|
|
if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
|
|
fc.requested_mode = ixgbe_fc_full;
|
|
else if (pause->rx_pause && !pause->tx_pause)
|
|
fc.requested_mode = ixgbe_fc_rx_pause;
|
|
else if (!pause->rx_pause && pause->tx_pause)
|
|
fc.requested_mode = ixgbe_fc_tx_pause;
|
|
else
|
|
fc.requested_mode = ixgbe_fc_none;
|
|
|
|
/* if the thing changed then we'll update and use new autoneg */
|
|
if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
|
|
hw->fc = fc;
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
else
|
|
ixgbe_reset(adapter);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 ixgbe_get_msglevel(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
return adapter->msg_enable;
|
|
}
|
|
|
|
static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
adapter->msg_enable = data;
|
|
}
|
|
|
|
static int ixgbe_get_regs_len(struct net_device *netdev)
|
|
{
|
|
#define IXGBE_REGS_LEN 1139
|
|
return IXGBE_REGS_LEN * sizeof(u32);
|
|
}
|
|
|
|
#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
|
|
|
|
static void ixgbe_get_regs(struct net_device *netdev,
|
|
struct ethtool_regs *regs, void *p)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 *regs_buff = p;
|
|
u8 i;
|
|
|
|
memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
|
|
|
|
regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
|
|
hw->device_id;
|
|
|
|
/* General Registers */
|
|
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
|
|
regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
|
|
regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
|
|
regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
|
|
regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
|
|
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
|
|
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
|
|
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
|
|
|
|
/* NVM Register */
|
|
regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
|
|
regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
|
|
regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA(hw));
|
|
regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
|
|
regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
|
|
regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
|
|
regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
|
|
regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
|
|
regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
|
|
regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC(hw));
|
|
|
|
/* Interrupt */
|
|
/* don't read EICR because it can clear interrupt causes, instead
|
|
* read EICS which is a shadow but doesn't clear EICR */
|
|
regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
|
|
regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
|
|
regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
|
|
regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
|
|
regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
|
|
regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
|
|
regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
|
|
regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
|
|
regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
|
|
regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
|
|
regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
|
|
regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
|
|
|
|
/* Flow Control */
|
|
regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_FCTTV(i));
|
|
for (i = 0; i < 8; i++) {
|
|
switch (hw->mac.type) {
|
|
case ixgbe_mac_82598EB:
|
|
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
|
|
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
|
|
break;
|
|
case ixgbe_mac_82599EB:
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
|
|
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
|
|
regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
|
|
|
|
/* Receive DMA */
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
|
|
for (i = 0; i < 64; i++)
|
|
regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
|
|
regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
|
|
regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
|
|
regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
|
|
|
|
/* Receive */
|
|
regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
|
|
regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
|
|
regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
|
|
regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
|
|
regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
|
|
regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
|
|
regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
|
|
regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
|
|
regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
|
|
|
|
/* Transmit */
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
|
|
for (i = 0; i < 32; i++)
|
|
regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
|
|
regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
|
|
regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
|
|
regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
|
|
|
|
/* Wake Up */
|
|
regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
|
|
regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
|
|
regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
|
|
regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
|
|
regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
|
|
regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
|
|
regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
|
|
regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
|
|
regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
|
|
|
|
/* DCB */
|
|
regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */
|
|
regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */
|
|
|
|
switch (hw->mac.type) {
|
|
case ixgbe_mac_82598EB:
|
|
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
|
|
regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[833 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[841 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[849 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[857 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
|
|
break;
|
|
case ixgbe_mac_82599EB:
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
|
|
regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[833 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[841 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[849 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[857 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[865 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[873 + i] =
|
|
IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */
|
|
|
|
/* Statistics */
|
|
regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
|
|
regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
|
|
regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
|
|
regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
|
|
regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
|
|
regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
|
|
regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
|
|
regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
|
|
regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
|
|
regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
|
|
regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
|
|
regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
|
|
regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
|
|
regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
|
|
regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
|
|
regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
|
|
regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
|
|
regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
|
|
regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
|
|
regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
|
|
regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
|
|
regs_buff[942] = (u32)IXGBE_GET_STAT(adapter, gorc);
|
|
regs_buff[943] = (u32)(IXGBE_GET_STAT(adapter, gorc) >> 32);
|
|
regs_buff[944] = (u32)IXGBE_GET_STAT(adapter, gotc);
|
|
regs_buff[945] = (u32)(IXGBE_GET_STAT(adapter, gotc) >> 32);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
|
|
regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
|
|
regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
|
|
regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
|
|
regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
|
|
regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
|
|
regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
|
|
regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
|
|
regs_buff[961] = (u32)IXGBE_GET_STAT(adapter, tor);
|
|
regs_buff[962] = (u32)(IXGBE_GET_STAT(adapter, tor) >> 32);
|
|
regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
|
|
regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
|
|
regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
|
|
regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
|
|
regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
|
|
regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
|
|
regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
|
|
regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
|
|
regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
|
|
regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
|
|
regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
|
|
for (i = 0; i < 16; i++)
|
|
regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
|
|
|
|
/* MAC */
|
|
regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
|
|
regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
|
|
regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
|
|
regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
|
|
regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
|
|
regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
|
|
regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
|
|
regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
|
|
regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
|
|
regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
|
|
regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
|
|
regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
|
|
regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
|
|
regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
|
|
regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
|
|
regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
|
|
regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
|
|
regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
|
|
regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
|
|
regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
|
|
regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
|
|
regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
|
|
regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
|
|
regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
|
|
regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
|
|
regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
|
|
regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
|
|
regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
|
|
regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
|
|
regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
|
|
regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
|
|
regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
|
|
regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
|
|
|
|
/* Diagnostic */
|
|
regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
|
|
regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
|
|
regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
|
|
regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
|
|
regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
|
|
regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
|
|
regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1102 + i] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA(i));
|
|
regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1107 + i] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA(i));
|
|
for (i = 0; i < 8; i++)
|
|
regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
|
|
regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
|
|
regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
|
|
regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
|
|
regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
|
|
regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
|
|
regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
|
|
regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
|
|
regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
|
|
regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
|
|
|
|
/* 82599 X540 specific registers */
|
|
regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
|
|
|
|
/* 82599 X540 specific DCB registers */
|
|
regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
|
|
regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
|
|
for (i = 0; i < 4; i++)
|
|
regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
|
|
regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
|
|
/* same as RTTQCNRM */
|
|
regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
|
|
/* same as RTTQCNRR */
|
|
|
|
/* X540 specific DCB registers */
|
|
regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
|
|
regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG);
|
|
}
|
|
|
|
static int ixgbe_get_eeprom_len(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
return adapter->hw.eeprom.word_size * 2;
|
|
}
|
|
|
|
static int ixgbe_get_eeprom(struct net_device *netdev,
|
|
struct ethtool_eeprom *eeprom, u8 *bytes)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u16 *eeprom_buff;
|
|
int first_word, last_word, eeprom_len;
|
|
int ret_val = 0;
|
|
u16 i;
|
|
|
|
if (eeprom->len == 0)
|
|
return -EINVAL;
|
|
|
|
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
|
|
|
|
first_word = eeprom->offset >> 1;
|
|
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
|
|
eeprom_len = last_word - first_word + 1;
|
|
|
|
eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
|
|
if (!eeprom_buff)
|
|
return -ENOMEM;
|
|
|
|
ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
|
|
eeprom_buff);
|
|
|
|
/* Device's eeprom is always little-endian, word addressable */
|
|
for (i = 0; i < eeprom_len; i++)
|
|
le16_to_cpus(&eeprom_buff[i]);
|
|
|
|
memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
|
|
kfree(eeprom_buff);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
static int ixgbe_set_eeprom(struct net_device *netdev,
|
|
struct ethtool_eeprom *eeprom, u8 *bytes)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u16 *eeprom_buff;
|
|
void *ptr;
|
|
int max_len, first_word, last_word, ret_val = 0;
|
|
u16 i;
|
|
|
|
if (eeprom->len == 0)
|
|
return -EINVAL;
|
|
|
|
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
|
|
return -EINVAL;
|
|
|
|
max_len = hw->eeprom.word_size * 2;
|
|
|
|
first_word = eeprom->offset >> 1;
|
|
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
|
|
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
|
|
if (!eeprom_buff)
|
|
return -ENOMEM;
|
|
|
|
ptr = eeprom_buff;
|
|
|
|
if (eeprom->offset & 1) {
|
|
/*
|
|
* need read/modify/write of first changed EEPROM word
|
|
* only the second byte of the word is being modified
|
|
*/
|
|
ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]);
|
|
if (ret_val)
|
|
goto err;
|
|
|
|
ptr++;
|
|
}
|
|
if ((eeprom->offset + eeprom->len) & 1) {
|
|
/*
|
|
* need read/modify/write of last changed EEPROM word
|
|
* only the first byte of the word is being modified
|
|
*/
|
|
ret_val = hw->eeprom.ops.read(hw, last_word,
|
|
&eeprom_buff[last_word - first_word]);
|
|
if (ret_val)
|
|
goto err;
|
|
}
|
|
|
|
/* Device's eeprom is always little-endian, word addressable */
|
|
for (i = 0; i < last_word - first_word + 1; i++)
|
|
le16_to_cpus(&eeprom_buff[i]);
|
|
|
|
memcpy(ptr, bytes, eeprom->len);
|
|
|
|
for (i = 0; i < last_word - first_word + 1; i++)
|
|
cpu_to_le16s(&eeprom_buff[i]);
|
|
|
|
ret_val = hw->eeprom.ops.write_buffer(hw, first_word,
|
|
last_word - first_word + 1,
|
|
eeprom_buff);
|
|
|
|
/* Update the checksum */
|
|
if (ret_val == 0)
|
|
hw->eeprom.ops.update_checksum(hw);
|
|
|
|
err:
|
|
kfree(eeprom_buff);
|
|
return ret_val;
|
|
}
|
|
|
|
static void ixgbe_get_drvinfo(struct net_device *netdev,
|
|
struct ethtool_drvinfo *drvinfo)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
u32 nvm_track_id;
|
|
|
|
strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
|
|
strlcpy(drvinfo->version, ixgbe_driver_version,
|
|
sizeof(drvinfo->version));
|
|
|
|
nvm_track_id = (adapter->eeprom_verh << 16) |
|
|
adapter->eeprom_verl;
|
|
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
|
|
nvm_track_id);
|
|
|
|
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
|
|
sizeof(drvinfo->bus_info));
|
|
|
|
drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
|
|
}
|
|
|
|
static void ixgbe_get_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ring)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
|
|
struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
|
|
|
|
ring->rx_max_pending = IXGBE_MAX_RXD;
|
|
ring->tx_max_pending = IXGBE_MAX_TXD;
|
|
ring->rx_pending = rx_ring->count;
|
|
ring->tx_pending = tx_ring->count;
|
|
}
|
|
|
|
static int ixgbe_set_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ring)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_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,
|
|
IXGBE_MIN_TXD, IXGBE_MAX_TXD);
|
|
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
|
|
|
|
new_rx_count = clamp_t(u32, ring->rx_pending,
|
|
IXGBE_MIN_RXD, IXGBE_MAX_RXD);
|
|
new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
|
|
|
|
if ((new_tx_count == adapter->tx_ring_count) &&
|
|
(new_rx_count == adapter->rx_ring_count)) {
|
|
/* nothing to do */
|
|
return 0;
|
|
}
|
|
|
|
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
|
|
usleep_range(1000, 2000);
|
|
|
|
if (!netif_running(adapter->netdev)) {
|
|
for (i = 0; i < adapter->num_tx_queues; i++)
|
|
adapter->tx_ring[i]->count = new_tx_count;
|
|
for (i = 0; i < adapter->num_rx_queues; i++)
|
|
adapter->rx_ring[i]->count = new_rx_count;
|
|
adapter->tx_ring_count = new_tx_count;
|
|
adapter->rx_ring_count = new_rx_count;
|
|
goto clear_reset;
|
|
}
|
|
|
|
/* allocate temporary buffer to store rings in */
|
|
i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
|
|
temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
|
|
|
|
if (!temp_ring) {
|
|
err = -ENOMEM;
|
|
goto clear_reset;
|
|
}
|
|
|
|
ixgbe_down(adapter);
|
|
|
|
/*
|
|
* 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 != adapter->tx_ring_count) {
|
|
for (i = 0; i < adapter->num_tx_queues; i++) {
|
|
memcpy(&temp_ring[i], adapter->tx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
|
|
temp_ring[i].count = new_tx_count;
|
|
err = ixgbe_setup_tx_resources(&temp_ring[i]);
|
|
if (err) {
|
|
while (i) {
|
|
i--;
|
|
ixgbe_free_tx_resources(&temp_ring[i]);
|
|
}
|
|
goto err_setup;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < adapter->num_tx_queues; i++) {
|
|
ixgbe_free_tx_resources(adapter->tx_ring[i]);
|
|
|
|
memcpy(adapter->tx_ring[i], &temp_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
}
|
|
|
|
adapter->tx_ring_count = new_tx_count;
|
|
}
|
|
|
|
/* Repeat the process for the Rx rings if needed */
|
|
if (new_rx_count != adapter->rx_ring_count) {
|
|
for (i = 0; i < adapter->num_rx_queues; i++) {
|
|
memcpy(&temp_ring[i], adapter->rx_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
|
|
temp_ring[i].count = new_rx_count;
|
|
err = ixgbe_setup_rx_resources(&temp_ring[i]);
|
|
if (err) {
|
|
while (i) {
|
|
i--;
|
|
ixgbe_free_rx_resources(&temp_ring[i]);
|
|
}
|
|
goto err_setup;
|
|
}
|
|
|
|
}
|
|
|
|
for (i = 0; i < adapter->num_rx_queues; i++) {
|
|
ixgbe_free_rx_resources(adapter->rx_ring[i]);
|
|
|
|
memcpy(adapter->rx_ring[i], &temp_ring[i],
|
|
sizeof(struct ixgbe_ring));
|
|
}
|
|
|
|
adapter->rx_ring_count = new_rx_count;
|
|
}
|
|
|
|
err_setup:
|
|
ixgbe_up(adapter);
|
|
vfree(temp_ring);
|
|
clear_reset:
|
|
clear_bit(__IXGBE_RESETTING, &adapter->state);
|
|
return err;
|
|
}
|
|
|
|
static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_TEST:
|
|
return IXGBE_TEST_LEN;
|
|
case ETH_SS_STATS:
|
|
return IXGBE_STATS_LEN;
|
|
case ETH_SS_PRIV_FLAGS:
|
|
return IXGBE_PRIV_FLAGS_STR_LEN;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static void ixgbe_get_ethtool_stats(struct net_device *netdev,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct rtnl_link_stats64 temp;
|
|
const struct rtnl_link_stats64 *net_stats;
|
|
unsigned int start;
|
|
struct ixgbe_ring *ring;
|
|
int i, j;
|
|
char *p = NULL;
|
|
|
|
ixgbe_update_stats(adapter);
|
|
net_stats = dev_get_stats(netdev, &temp);
|
|
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
|
|
switch (ixgbe_gstrings_stats[i].type) {
|
|
case NETDEV_STATS:
|
|
p = (char *) net_stats +
|
|
ixgbe_gstrings_stats[i].stat_offset;
|
|
break;
|
|
case IXGBE_STATS:
|
|
p = (char *) adapter +
|
|
ixgbe_gstrings_stats[i].stat_offset;
|
|
break;
|
|
default:
|
|
data[i] = 0;
|
|
continue;
|
|
}
|
|
|
|
data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
|
|
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
|
|
}
|
|
for (j = 0; j < netdev->num_tx_queues; j++) {
|
|
ring = adapter->tx_ring[j];
|
|
if (!ring) {
|
|
data[i] = 0;
|
|
data[i+1] = 0;
|
|
i += 2;
|
|
continue;
|
|
}
|
|
|
|
do {
|
|
start = u64_stats_fetch_begin_irq(&ring->syncp);
|
|
data[i] = ring->stats.packets;
|
|
data[i+1] = ring->stats.bytes;
|
|
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
|
|
i += 2;
|
|
}
|
|
for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
|
|
ring = adapter->rx_ring[j];
|
|
if (!ring) {
|
|
data[i] = 0;
|
|
data[i+1] = 0;
|
|
i += 2;
|
|
continue;
|
|
}
|
|
|
|
do {
|
|
start = u64_stats_fetch_begin_irq(&ring->syncp);
|
|
data[i] = ring->stats.packets;
|
|
data[i+1] = ring->stats.bytes;
|
|
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
|
|
i += 2;
|
|
}
|
|
|
|
for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
|
|
data[i++] = adapter->stats.pxontxc[j];
|
|
data[i++] = adapter->stats.pxofftxc[j];
|
|
}
|
|
for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
|
|
data[i++] = adapter->stats.pxonrxc[j];
|
|
data[i++] = adapter->stats.pxoffrxc[j];
|
|
}
|
|
}
|
|
|
|
static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
|
|
u8 *data)
|
|
{
|
|
char *p = (char *)data;
|
|
int i;
|
|
|
|
switch (stringset) {
|
|
case ETH_SS_TEST:
|
|
for (i = 0; i < IXGBE_TEST_LEN; i++) {
|
|
memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN);
|
|
data += ETH_GSTRING_LEN;
|
|
}
|
|
break;
|
|
case ETH_SS_STATS:
|
|
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
|
|
memcpy(p, ixgbe_gstrings_stats[i].stat_string,
|
|
ETH_GSTRING_LEN);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < netdev->num_tx_queues; i++) {
|
|
sprintf(p, "tx_queue_%u_packets", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "tx_queue_%u_bytes", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
|
|
sprintf(p, "rx_queue_%u_packets", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "rx_queue_%u_bytes", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
|
|
sprintf(p, "tx_pb_%u_pxon", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "tx_pb_%u_pxoff", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
|
|
sprintf(p, "rx_pb_%u_pxon", i);
|
|
p += ETH_GSTRING_LEN;
|
|
sprintf(p, "rx_pb_%u_pxoff", i);
|
|
p += ETH_GSTRING_LEN;
|
|
}
|
|
/* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
|
|
break;
|
|
case ETH_SS_PRIV_FLAGS:
|
|
memcpy(data, ixgbe_priv_flags_strings,
|
|
IXGBE_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
|
|
}
|
|
}
|
|
|
|
static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
bool link_up;
|
|
u32 link_speed = 0;
|
|
|
|
if (ixgbe_removed(hw->hw_addr)) {
|
|
*data = 1;
|
|
return 1;
|
|
}
|
|
*data = 0;
|
|
|
|
hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
|
|
if (link_up)
|
|
return *data;
|
|
else
|
|
*data = 1;
|
|
return *data;
|
|
}
|
|
|
|
/* ethtool register test data */
|
|
struct ixgbe_reg_test {
|
|
u16 reg;
|
|
u8 array_len;
|
|
u8 test_type;
|
|
u32 mask;
|
|
u32 write;
|
|
};
|
|
|
|
/* In the hardware, registers are laid out either singly, in arrays
|
|
* spaced 0x40 bytes apart, or in contiguous tables. We assume
|
|
* most tests take place on arrays or single registers (handled
|
|
* as a single-element array) and special-case the tables.
|
|
* Table tests are always pattern tests.
|
|
*
|
|
* We also make provision for some required setup steps by specifying
|
|
* registers to be written without any read-back testing.
|
|
*/
|
|
|
|
#define PATTERN_TEST 1
|
|
#define SET_READ_TEST 2
|
|
#define WRITE_NO_TEST 3
|
|
#define TABLE32_TEST 4
|
|
#define TABLE64_TEST_LO 5
|
|
#define TABLE64_TEST_HI 6
|
|
|
|
/* default 82599 register test */
|
|
static const struct ixgbe_reg_test reg_test_82599[] = {
|
|
{ IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
|
|
{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
|
|
{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
|
|
{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
|
|
{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
|
|
{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ .reg = 0 }
|
|
};
|
|
|
|
/* default 82598 register test */
|
|
static const struct ixgbe_reg_test reg_test_82598[] = {
|
|
{ IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
|
|
{ IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
/* Enable all four RX queues before testing. */
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
|
|
/* RDH is read-only for 82598, only test RDT. */
|
|
{ IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
|
|
{ IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
|
|
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
|
|
{ IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
|
|
{ IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
|
|
{ IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
|
|
{ IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
|
|
{ IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
|
|
{ IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
|
|
{ .reg = 0 }
|
|
};
|
|
|
|
static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
|
|
u32 mask, u32 write)
|
|
{
|
|
u32 pat, val, before;
|
|
static const u32 test_pattern[] = {
|
|
0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
|
|
|
|
if (ixgbe_removed(adapter->hw.hw_addr)) {
|
|
*data = 1;
|
|
return true;
|
|
}
|
|
for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
|
|
before = ixgbe_read_reg(&adapter->hw, reg);
|
|
ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
|
|
val = ixgbe_read_reg(&adapter->hw, reg);
|
|
if (val != (test_pattern[pat] & write & mask)) {
|
|
e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
|
|
reg, val, (test_pattern[pat] & write & mask));
|
|
*data = reg;
|
|
ixgbe_write_reg(&adapter->hw, reg, before);
|
|
return true;
|
|
}
|
|
ixgbe_write_reg(&adapter->hw, reg, before);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
|
|
u32 mask, u32 write)
|
|
{
|
|
u32 val, before;
|
|
|
|
if (ixgbe_removed(adapter->hw.hw_addr)) {
|
|
*data = 1;
|
|
return true;
|
|
}
|
|
before = ixgbe_read_reg(&adapter->hw, reg);
|
|
ixgbe_write_reg(&adapter->hw, reg, write & mask);
|
|
val = ixgbe_read_reg(&adapter->hw, reg);
|
|
if ((write & mask) != (val & mask)) {
|
|
e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
|
|
reg, (val & mask), (write & mask));
|
|
*data = reg;
|
|
ixgbe_write_reg(&adapter->hw, reg, before);
|
|
return true;
|
|
}
|
|
ixgbe_write_reg(&adapter->hw, reg, before);
|
|
return false;
|
|
}
|
|
|
|
static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
const struct ixgbe_reg_test *test;
|
|
u32 value, before, after;
|
|
u32 i, toggle;
|
|
|
|
if (ixgbe_removed(adapter->hw.hw_addr)) {
|
|
e_err(drv, "Adapter removed - register test blocked\n");
|
|
*data = 1;
|
|
return 1;
|
|
}
|
|
switch (adapter->hw.mac.type) {
|
|
case ixgbe_mac_82598EB:
|
|
toggle = 0x7FFFF3FF;
|
|
test = reg_test_82598;
|
|
break;
|
|
case ixgbe_mac_82599EB:
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
toggle = 0x7FFFF30F;
|
|
test = reg_test_82599;
|
|
break;
|
|
default:
|
|
*data = 1;
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Because the status register is such a special case,
|
|
* we handle it separately from the rest of the register
|
|
* tests. Some bits are read-only, some toggle, and some
|
|
* are writeable on newer MACs.
|
|
*/
|
|
before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
|
|
value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
|
|
ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
|
|
after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
|
|
if (value != after) {
|
|
e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
|
|
after, value);
|
|
*data = 1;
|
|
return 1;
|
|
}
|
|
/* restore previous status */
|
|
ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
|
|
|
|
/*
|
|
* Perform the remainder of the register test, looping through
|
|
* the test table until we either fail or reach the null entry.
|
|
*/
|
|
while (test->reg) {
|
|
for (i = 0; i < test->array_len; i++) {
|
|
bool b = false;
|
|
|
|
switch (test->test_type) {
|
|
case PATTERN_TEST:
|
|
b = reg_pattern_test(adapter, data,
|
|
test->reg + (i * 0x40),
|
|
test->mask,
|
|
test->write);
|
|
break;
|
|
case SET_READ_TEST:
|
|
b = reg_set_and_check(adapter, data,
|
|
test->reg + (i * 0x40),
|
|
test->mask,
|
|
test->write);
|
|
break;
|
|
case WRITE_NO_TEST:
|
|
ixgbe_write_reg(&adapter->hw,
|
|
test->reg + (i * 0x40),
|
|
test->write);
|
|
break;
|
|
case TABLE32_TEST:
|
|
b = reg_pattern_test(adapter, data,
|
|
test->reg + (i * 4),
|
|
test->mask,
|
|
test->write);
|
|
break;
|
|
case TABLE64_TEST_LO:
|
|
b = reg_pattern_test(adapter, data,
|
|
test->reg + (i * 8),
|
|
test->mask,
|
|
test->write);
|
|
break;
|
|
case TABLE64_TEST_HI:
|
|
b = reg_pattern_test(adapter, data,
|
|
(test->reg + 4) + (i * 8),
|
|
test->mask,
|
|
test->write);
|
|
break;
|
|
}
|
|
if (b)
|
|
return 1;
|
|
}
|
|
test++;
|
|
}
|
|
|
|
*data = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
if (hw->eeprom.ops.validate_checksum(hw, NULL))
|
|
*data = 1;
|
|
else
|
|
*data = 0;
|
|
return *data;
|
|
}
|
|
|
|
static irqreturn_t ixgbe_test_intr(int irq, void *data)
|
|
{
|
|
struct net_device *netdev = (struct net_device *) data;
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
struct net_device *netdev = adapter->netdev;
|
|
u32 mask, i = 0, shared_int = true;
|
|
u32 irq = adapter->pdev->irq;
|
|
|
|
*data = 0;
|
|
|
|
/* Hook up test interrupt handler just for this test */
|
|
if (adapter->msix_entries) {
|
|
/* NOTE: we don't test MSI-X interrupts here, yet */
|
|
return 0;
|
|
} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
|
|
shared_int = false;
|
|
if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
|
|
netdev)) {
|
|
*data = 1;
|
|
return -1;
|
|
}
|
|
} else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
|
|
netdev->name, netdev)) {
|
|
shared_int = false;
|
|
} else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
|
|
netdev->name, netdev)) {
|
|
*data = 1;
|
|
return -1;
|
|
}
|
|
e_info(hw, "testing %s interrupt\n", shared_int ?
|
|
"shared" : "unshared");
|
|
|
|
/* Disable all the interrupts */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
|
|
IXGBE_WRITE_FLUSH(&adapter->hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
/* Test each interrupt */
|
|
for (; i < 10; i++) {
|
|
/* Interrupt to test */
|
|
mask = BIT(i);
|
|
|
|
if (!shared_int) {
|
|
/*
|
|
* Disable the interrupts to be reported in
|
|
* the cause register and then force the same
|
|
* interrupt and see if one gets posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_FLUSH(&adapter->hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
if (adapter->test_icr & mask) {
|
|
*data = 3;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Enable the interrupt to be reported in the cause
|
|
* register and then force the same interrupt and see
|
|
* if one gets posted. If an interrupt was not posted
|
|
* to the bus, the test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
|
|
IXGBE_WRITE_FLUSH(&adapter->hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
if (!(adapter->test_icr & mask)) {
|
|
*data = 4;
|
|
break;
|
|
}
|
|
|
|
if (!shared_int) {
|
|
/*
|
|
* Disable the other interrupts to be reported in
|
|
* the cause register and then force the other
|
|
* interrupts and see if any get posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
|
|
~mask & 0x00007FFF);
|
|
IXGBE_WRITE_FLUSH(&adapter->hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
if (adapter->test_icr) {
|
|
*data = 5;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Disable all the interrupts */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
|
|
IXGBE_WRITE_FLUSH(&adapter->hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
/* Unhook test interrupt handler */
|
|
free_irq(irq, netdev);
|
|
|
|
return *data;
|
|
}
|
|
|
|
static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 reg_ctl;
|
|
|
|
/* shut down the DMA engines now so they can be reinitialized later */
|
|
|
|
/* first Rx */
|
|
hw->mac.ops.disable_rx(hw);
|
|
ixgbe_disable_rx_queue(adapter, rx_ring);
|
|
|
|
/* now Tx */
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
|
|
reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
|
|
|
|
switch (hw->mac.type) {
|
|
case ixgbe_mac_82599EB:
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
|
|
reg_ctl &= ~IXGBE_DMATXCTL_TE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ixgbe_reset(adapter);
|
|
|
|
ixgbe_free_tx_resources(&adapter->test_tx_ring);
|
|
ixgbe_free_rx_resources(&adapter->test_rx_ring);
|
|
}
|
|
|
|
static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 rctl, reg_data;
|
|
int ret_val;
|
|
int err;
|
|
|
|
/* Setup Tx descriptor ring and Tx buffers */
|
|
tx_ring->count = IXGBE_DEFAULT_TXD;
|
|
tx_ring->queue_index = 0;
|
|
tx_ring->dev = &adapter->pdev->dev;
|
|
tx_ring->netdev = adapter->netdev;
|
|
tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
|
|
|
|
err = ixgbe_setup_tx_resources(tx_ring);
|
|
if (err)
|
|
return 1;
|
|
|
|
switch (adapter->hw.mac.type) {
|
|
case ixgbe_mac_82599EB:
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
|
|
reg_data |= IXGBE_DMATXCTL_TE;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ixgbe_configure_tx_ring(adapter, tx_ring);
|
|
|
|
/* Setup Rx Descriptor ring and Rx buffers */
|
|
rx_ring->count = IXGBE_DEFAULT_RXD;
|
|
rx_ring->queue_index = 0;
|
|
rx_ring->dev = &adapter->pdev->dev;
|
|
rx_ring->netdev = adapter->netdev;
|
|
rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
|
|
|
|
err = ixgbe_setup_rx_resources(rx_ring);
|
|
if (err) {
|
|
ret_val = 4;
|
|
goto err_nomem;
|
|
}
|
|
|
|
hw->mac.ops.disable_rx(hw);
|
|
|
|
ixgbe_configure_rx_ring(adapter, rx_ring);
|
|
|
|
rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
|
|
rctl |= IXGBE_RXCTRL_DMBYPS;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
|
|
|
|
hw->mac.ops.enable_rx(hw);
|
|
|
|
return 0;
|
|
|
|
err_nomem:
|
|
ixgbe_free_desc_rings(adapter);
|
|
return ret_val;
|
|
}
|
|
|
|
static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 reg_data;
|
|
|
|
|
|
/* Setup MAC loopback */
|
|
reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
|
|
reg_data |= IXGBE_HLREG0_LPBK;
|
|
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
|
|
|
|
reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
|
|
reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
|
|
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
|
|
|
|
/* X540 and X550 needs to set the MACC.FLU bit to force link up */
|
|
switch (adapter->hw.mac.type) {
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
|
|
reg_data |= IXGBE_MACC_FLU;
|
|
IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
|
|
break;
|
|
default:
|
|
if (hw->mac.orig_autoc) {
|
|
reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
|
|
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
|
|
} else {
|
|
return 10;
|
|
}
|
|
}
|
|
IXGBE_WRITE_FLUSH(hw);
|
|
usleep_range(10000, 20000);
|
|
|
|
/* Disable Atlas Tx lanes; re-enabled in reset path */
|
|
if (hw->mac.type == ixgbe_mac_82598EB) {
|
|
u8 atlas;
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
|
|
|
|
hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
|
|
atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
|
|
hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
|
|
{
|
|
u32 reg_data;
|
|
|
|
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
|
|
reg_data &= ~IXGBE_HLREG0_LPBK;
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
|
|
}
|
|
|
|
static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
|
|
unsigned int frame_size)
|
|
{
|
|
memset(skb->data, 0xFF, frame_size);
|
|
frame_size >>= 1;
|
|
memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1);
|
|
memset(&skb->data[frame_size + 10], 0xBE, 1);
|
|
memset(&skb->data[frame_size + 12], 0xAF, 1);
|
|
}
|
|
|
|
static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
|
|
unsigned int frame_size)
|
|
{
|
|
unsigned char *data;
|
|
bool match = true;
|
|
|
|
frame_size >>= 1;
|
|
|
|
data = kmap(rx_buffer->page) + rx_buffer->page_offset;
|
|
|
|
if (data[3] != 0xFF ||
|
|
data[frame_size + 10] != 0xBE ||
|
|
data[frame_size + 12] != 0xAF)
|
|
match = false;
|
|
|
|
kunmap(rx_buffer->page);
|
|
|
|
return match;
|
|
}
|
|
|
|
static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
|
|
struct ixgbe_ring *tx_ring,
|
|
unsigned int size)
|
|
{
|
|
union ixgbe_adv_rx_desc *rx_desc;
|
|
struct ixgbe_rx_buffer *rx_buffer;
|
|
struct ixgbe_tx_buffer *tx_buffer;
|
|
u16 rx_ntc, tx_ntc, count = 0;
|
|
|
|
/* initialize next to clean and descriptor values */
|
|
rx_ntc = rx_ring->next_to_clean;
|
|
tx_ntc = tx_ring->next_to_clean;
|
|
rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
|
|
|
|
while (rx_desc->wb.upper.length) {
|
|
/* check Rx buffer */
|
|
rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
|
|
|
|
/* sync Rx buffer for CPU read */
|
|
dma_sync_single_for_cpu(rx_ring->dev,
|
|
rx_buffer->dma,
|
|
ixgbe_rx_bufsz(rx_ring),
|
|
DMA_FROM_DEVICE);
|
|
|
|
/* verify contents of skb */
|
|
if (ixgbe_check_lbtest_frame(rx_buffer, size))
|
|
count++;
|
|
|
|
/* sync Rx buffer for device write */
|
|
dma_sync_single_for_device(rx_ring->dev,
|
|
rx_buffer->dma,
|
|
ixgbe_rx_bufsz(rx_ring),
|
|
DMA_FROM_DEVICE);
|
|
|
|
/* unmap buffer on Tx side */
|
|
tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
|
|
|
|
/* Free all the Tx ring sk_buffs */
|
|
dev_kfree_skb_any(tx_buffer->skb);
|
|
|
|
/* unmap skb header data */
|
|
dma_unmap_single(tx_ring->dev,
|
|
dma_unmap_addr(tx_buffer, dma),
|
|
dma_unmap_len(tx_buffer, len),
|
|
DMA_TO_DEVICE);
|
|
dma_unmap_len_set(tx_buffer, len, 0);
|
|
|
|
/* increment Rx/Tx next to clean counters */
|
|
rx_ntc++;
|
|
if (rx_ntc == rx_ring->count)
|
|
rx_ntc = 0;
|
|
tx_ntc++;
|
|
if (tx_ntc == tx_ring->count)
|
|
tx_ntc = 0;
|
|
|
|
/* fetch next descriptor */
|
|
rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
|
|
}
|
|
|
|
netdev_tx_reset_queue(txring_txq(tx_ring));
|
|
|
|
/* re-map buffers to ring, store next to clean values */
|
|
ixgbe_alloc_rx_buffers(rx_ring, count);
|
|
rx_ring->next_to_clean = rx_ntc;
|
|
tx_ring->next_to_clean = tx_ntc;
|
|
|
|
return count;
|
|
}
|
|
|
|
static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
|
|
struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
|
|
int i, j, lc, good_cnt, ret_val = 0;
|
|
unsigned int size = 1024;
|
|
netdev_tx_t tx_ret_val;
|
|
struct sk_buff *skb;
|
|
u32 flags_orig = adapter->flags;
|
|
|
|
/* DCB can modify the frames on Tx */
|
|
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
|
|
|
|
/* allocate test skb */
|
|
skb = alloc_skb(size, GFP_KERNEL);
|
|
if (!skb)
|
|
return 11;
|
|
|
|
/* place data into test skb */
|
|
ixgbe_create_lbtest_frame(skb, size);
|
|
skb_put(skb, size);
|
|
|
|
/*
|
|
* Calculate the loop count based on the largest descriptor ring
|
|
* The idea is to wrap the largest ring a number of times using 64
|
|
* send/receive pairs during each loop
|
|
*/
|
|
|
|
if (rx_ring->count <= tx_ring->count)
|
|
lc = ((tx_ring->count / 64) * 2) + 1;
|
|
else
|
|
lc = ((rx_ring->count / 64) * 2) + 1;
|
|
|
|
for (j = 0; j <= lc; j++) {
|
|
/* reset count of good packets */
|
|
good_cnt = 0;
|
|
|
|
/* place 64 packets on the transmit queue*/
|
|
for (i = 0; i < 64; i++) {
|
|
skb_get(skb);
|
|
tx_ret_val = ixgbe_xmit_frame_ring(skb,
|
|
adapter,
|
|
tx_ring);
|
|
if (tx_ret_val == NETDEV_TX_OK)
|
|
good_cnt++;
|
|
}
|
|
|
|
if (good_cnt != 64) {
|
|
ret_val = 12;
|
|
break;
|
|
}
|
|
|
|
/* allow 200 milliseconds for packets to go from Tx to Rx */
|
|
msleep(200);
|
|
|
|
good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
|
|
if (good_cnt != 64) {
|
|
ret_val = 13;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* free the original skb */
|
|
kfree_skb(skb);
|
|
adapter->flags = flags_orig;
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
|
|
{
|
|
*data = ixgbe_setup_desc_rings(adapter);
|
|
if (*data)
|
|
goto out;
|
|
*data = ixgbe_setup_loopback_test(adapter);
|
|
if (*data)
|
|
goto err_loopback;
|
|
*data = ixgbe_run_loopback_test(adapter);
|
|
ixgbe_loopback_cleanup(adapter);
|
|
|
|
err_loopback:
|
|
ixgbe_free_desc_rings(adapter);
|
|
out:
|
|
return *data;
|
|
}
|
|
|
|
static void ixgbe_diag_test(struct net_device *netdev,
|
|
struct ethtool_test *eth_test, u64 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
bool if_running = netif_running(netdev);
|
|
|
|
if (ixgbe_removed(adapter->hw.hw_addr)) {
|
|
e_err(hw, "Adapter removed - test blocked\n");
|
|
data[0] = 1;
|
|
data[1] = 1;
|
|
data[2] = 1;
|
|
data[3] = 1;
|
|
data[4] = 1;
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
return;
|
|
}
|
|
set_bit(__IXGBE_TESTING, &adapter->state);
|
|
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
|
|
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
|
|
int i;
|
|
for (i = 0; i < adapter->num_vfs; i++) {
|
|
if (adapter->vfinfo[i].clear_to_send) {
|
|
netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n");
|
|
data[0] = 1;
|
|
data[1] = 1;
|
|
data[2] = 1;
|
|
data[3] = 1;
|
|
data[4] = 1;
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
clear_bit(__IXGBE_TESTING,
|
|
&adapter->state);
|
|
goto skip_ol_tests;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Offline tests */
|
|
e_info(hw, "offline testing starting\n");
|
|
|
|
/* Link test performed before hardware reset so autoneg doesn't
|
|
* interfere with test result
|
|
*/
|
|
if (ixgbe_link_test(adapter, &data[4]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
if (if_running)
|
|
/* indicate we're in test mode */
|
|
ixgbe_close(netdev);
|
|
else
|
|
ixgbe_reset(adapter);
|
|
|
|
e_info(hw, "register testing starting\n");
|
|
if (ixgbe_reg_test(adapter, &data[0]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
ixgbe_reset(adapter);
|
|
e_info(hw, "eeprom testing starting\n");
|
|
if (ixgbe_eeprom_test(adapter, &data[1]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
ixgbe_reset(adapter);
|
|
e_info(hw, "interrupt testing starting\n");
|
|
if (ixgbe_intr_test(adapter, &data[2]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* If SRIOV or VMDq is enabled then skip MAC
|
|
* loopback diagnostic. */
|
|
if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
|
|
IXGBE_FLAG_VMDQ_ENABLED)) {
|
|
e_info(hw, "Skip MAC loopback diagnostic in VT mode\n");
|
|
data[3] = 0;
|
|
goto skip_loopback;
|
|
}
|
|
|
|
ixgbe_reset(adapter);
|
|
e_info(hw, "loopback testing starting\n");
|
|
if (ixgbe_loopback_test(adapter, &data[3]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
skip_loopback:
|
|
ixgbe_reset(adapter);
|
|
|
|
/* clear testing bit and return adapter to previous state */
|
|
clear_bit(__IXGBE_TESTING, &adapter->state);
|
|
if (if_running)
|
|
ixgbe_open(netdev);
|
|
else if (hw->mac.ops.disable_tx_laser)
|
|
hw->mac.ops.disable_tx_laser(hw);
|
|
} else {
|
|
e_info(hw, "online testing starting\n");
|
|
|
|
/* Online tests */
|
|
if (ixgbe_link_test(adapter, &data[4]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* Offline tests aren't run; pass by default */
|
|
data[0] = 0;
|
|
data[1] = 0;
|
|
data[2] = 0;
|
|
data[3] = 0;
|
|
|
|
clear_bit(__IXGBE_TESTING, &adapter->state);
|
|
}
|
|
|
|
skip_ol_tests:
|
|
msleep_interruptible(4 * 1000);
|
|
}
|
|
|
|
static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
int retval = 0;
|
|
|
|
/* WOL not supported for all devices */
|
|
if (!ixgbe_wol_supported(adapter, hw->device_id,
|
|
hw->subsystem_device_id)) {
|
|
retval = 1;
|
|
wol->supported = 0;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void ixgbe_get_wol(struct net_device *netdev,
|
|
struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
wol->supported = WAKE_UCAST | WAKE_MCAST |
|
|
WAKE_BCAST | WAKE_MAGIC;
|
|
wol->wolopts = 0;
|
|
|
|
if (ixgbe_wol_exclusion(adapter, wol) ||
|
|
!device_can_wakeup(&adapter->pdev->dev))
|
|
return;
|
|
|
|
if (adapter->wol & IXGBE_WUFC_EX)
|
|
wol->wolopts |= WAKE_UCAST;
|
|
if (adapter->wol & IXGBE_WUFC_MC)
|
|
wol->wolopts |= WAKE_MCAST;
|
|
if (adapter->wol & IXGBE_WUFC_BC)
|
|
wol->wolopts |= WAKE_BCAST;
|
|
if (adapter->wol & IXGBE_WUFC_MAG)
|
|
wol->wolopts |= WAKE_MAGIC;
|
|
}
|
|
|
|
static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (ixgbe_wol_exclusion(adapter, wol))
|
|
return wol->wolopts ? -EOPNOTSUPP : 0;
|
|
|
|
adapter->wol = 0;
|
|
|
|
if (wol->wolopts & WAKE_UCAST)
|
|
adapter->wol |= IXGBE_WUFC_EX;
|
|
if (wol->wolopts & WAKE_MCAST)
|
|
adapter->wol |= IXGBE_WUFC_MC;
|
|
if (wol->wolopts & WAKE_BCAST)
|
|
adapter->wol |= IXGBE_WUFC_BC;
|
|
if (wol->wolopts & WAKE_MAGIC)
|
|
adapter->wol |= IXGBE_WUFC_MAG;
|
|
|
|
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_nway_reset(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_phys_id(struct net_device *netdev,
|
|
enum ethtool_phys_id_state state)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
|
|
switch (state) {
|
|
case ETHTOOL_ID_ACTIVE:
|
|
adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
|
|
return 2;
|
|
|
|
case ETHTOOL_ID_ON:
|
|
hw->mac.ops.led_on(hw, hw->mac.led_link_act);
|
|
break;
|
|
|
|
case ETHTOOL_ID_OFF:
|
|
hw->mac.ops.led_off(hw, hw->mac.led_link_act);
|
|
break;
|
|
|
|
case ETHTOOL_ID_INACTIVE:
|
|
/* Restore LED settings */
|
|
IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ec)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
/* only valid if in constant ITR mode */
|
|
if (adapter->rx_itr_setting <= 1)
|
|
ec->rx_coalesce_usecs = adapter->rx_itr_setting;
|
|
else
|
|
ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
|
|
|
|
/* if in mixed tx/rx queues per vector mode, report only rx settings */
|
|
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
|
|
return 0;
|
|
|
|
/* only valid if in constant ITR mode */
|
|
if (adapter->tx_itr_setting <= 1)
|
|
ec->tx_coalesce_usecs = adapter->tx_itr_setting;
|
|
else
|
|
ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* this function must be called before setting the new value of
|
|
* rx_itr_setting
|
|
*/
|
|
static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
|
|
{
|
|
struct net_device *netdev = adapter->netdev;
|
|
|
|
/* nothing to do if LRO or RSC are not enabled */
|
|
if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
|
|
!(netdev->features & NETIF_F_LRO))
|
|
return false;
|
|
|
|
/* check the feature flag value and enable RSC if necessary */
|
|
if (adapter->rx_itr_setting == 1 ||
|
|
adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
|
|
if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
|
|
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
|
|
e_info(probe, "rx-usecs value high enough to re-enable RSC\n");
|
|
return true;
|
|
}
|
|
/* if interrupt rate is too high then disable RSC */
|
|
} else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
|
|
adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
|
|
e_info(probe, "rx-usecs set too low, disabling RSC\n");
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static int ixgbe_set_coalesce(struct net_device *netdev,
|
|
struct ethtool_coalesce *ec)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_q_vector *q_vector;
|
|
int i;
|
|
u16 tx_itr_param, rx_itr_param, tx_itr_prev;
|
|
bool need_reset = false;
|
|
|
|
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) {
|
|
/* reject Tx specific changes in case of mixed RxTx vectors */
|
|
if (ec->tx_coalesce_usecs)
|
|
return -EINVAL;
|
|
tx_itr_prev = adapter->rx_itr_setting;
|
|
} else {
|
|
tx_itr_prev = adapter->tx_itr_setting;
|
|
}
|
|
|
|
if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
|
|
(ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
|
|
return -EINVAL;
|
|
|
|
if (ec->rx_coalesce_usecs > 1)
|
|
adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
|
|
else
|
|
adapter->rx_itr_setting = ec->rx_coalesce_usecs;
|
|
|
|
if (adapter->rx_itr_setting == 1)
|
|
rx_itr_param = IXGBE_20K_ITR;
|
|
else
|
|
rx_itr_param = adapter->rx_itr_setting;
|
|
|
|
if (ec->tx_coalesce_usecs > 1)
|
|
adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
|
|
else
|
|
adapter->tx_itr_setting = ec->tx_coalesce_usecs;
|
|
|
|
if (adapter->tx_itr_setting == 1)
|
|
tx_itr_param = IXGBE_12K_ITR;
|
|
else
|
|
tx_itr_param = adapter->tx_itr_setting;
|
|
|
|
/* mixed Rx/Tx */
|
|
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
|
|
adapter->tx_itr_setting = adapter->rx_itr_setting;
|
|
|
|
/* detect ITR changes that require update of TXDCTL.WTHRESH */
|
|
if ((adapter->tx_itr_setting != 1) &&
|
|
(adapter->tx_itr_setting < IXGBE_100K_ITR)) {
|
|
if ((tx_itr_prev == 1) ||
|
|
(tx_itr_prev >= IXGBE_100K_ITR))
|
|
need_reset = true;
|
|
} else {
|
|
if ((tx_itr_prev != 1) &&
|
|
(tx_itr_prev < IXGBE_100K_ITR))
|
|
need_reset = true;
|
|
}
|
|
|
|
/* check the old value and enable RSC if necessary */
|
|
need_reset |= ixgbe_update_rsc(adapter);
|
|
|
|
for (i = 0; i < adapter->num_q_vectors; i++) {
|
|
q_vector = adapter->q_vector[i];
|
|
if (q_vector->tx.count && !q_vector->rx.count)
|
|
/* tx only */
|
|
q_vector->itr = tx_itr_param;
|
|
else
|
|
/* rx only or mixed */
|
|
q_vector->itr = rx_itr_param;
|
|
ixgbe_write_eitr(q_vector);
|
|
}
|
|
|
|
/*
|
|
* do reset here at the end to make sure EITR==0 case is handled
|
|
* correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
|
|
* also locks in RSC enable/disable which requires reset
|
|
*/
|
|
if (need_reset)
|
|
ixgbe_do_reset(netdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
union ixgbe_atr_input *mask = &adapter->fdir_mask;
|
|
struct ethtool_rx_flow_spec *fsp =
|
|
(struct ethtool_rx_flow_spec *)&cmd->fs;
|
|
struct hlist_node *node2;
|
|
struct ixgbe_fdir_filter *rule = NULL;
|
|
|
|
/* report total rule count */
|
|
cmd->data = (1024 << adapter->fdir_pballoc) - 2;
|
|
|
|
hlist_for_each_entry_safe(rule, node2,
|
|
&adapter->fdir_filter_list, fdir_node) {
|
|
if (fsp->location <= rule->sw_idx)
|
|
break;
|
|
}
|
|
|
|
if (!rule || fsp->location != rule->sw_idx)
|
|
return -EINVAL;
|
|
|
|
/* fill out the flow spec entry */
|
|
|
|
/* set flow type field */
|
|
switch (rule->filter.formatted.flow_type) {
|
|
case IXGBE_ATR_FLOW_TYPE_TCPV4:
|
|
fsp->flow_type = TCP_V4_FLOW;
|
|
break;
|
|
case IXGBE_ATR_FLOW_TYPE_UDPV4:
|
|
fsp->flow_type = UDP_V4_FLOW;
|
|
break;
|
|
case IXGBE_ATR_FLOW_TYPE_SCTPV4:
|
|
fsp->flow_type = SCTP_V4_FLOW;
|
|
break;
|
|
case IXGBE_ATR_FLOW_TYPE_IPV4:
|
|
fsp->flow_type = IP_USER_FLOW;
|
|
fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
|
|
fsp->h_u.usr_ip4_spec.proto = 0;
|
|
fsp->m_u.usr_ip4_spec.proto = 0;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
|
|
fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
|
|
fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
|
|
fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
|
|
fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
|
|
fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
|
|
fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
|
|
fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
|
|
fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
|
|
fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
|
|
fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
|
|
fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
|
|
fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
|
|
fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
|
|
fsp->flow_type |= FLOW_EXT;
|
|
|
|
/* record action */
|
|
if (rule->action == IXGBE_FDIR_DROP_QUEUE)
|
|
fsp->ring_cookie = RX_CLS_FLOW_DISC;
|
|
else
|
|
fsp->ring_cookie = rule->action;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
struct hlist_node *node2;
|
|
struct ixgbe_fdir_filter *rule;
|
|
int cnt = 0;
|
|
|
|
/* report total rule count */
|
|
cmd->data = (1024 << adapter->fdir_pballoc) - 2;
|
|
|
|
hlist_for_each_entry_safe(rule, node2,
|
|
&adapter->fdir_filter_list, fdir_node) {
|
|
if (cnt == cmd->rule_cnt)
|
|
return -EMSGSIZE;
|
|
rule_locs[cnt] = rule->sw_idx;
|
|
cnt++;
|
|
}
|
|
|
|
cmd->rule_cnt = cnt;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
cmd->data = 0;
|
|
|
|
/* Report default options for RSS on ixgbe */
|
|
switch (cmd->flow_type) {
|
|
case TCP_V4_FLOW:
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
/* fallthrough */
|
|
case UDP_V4_FLOW:
|
|
if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
/* fallthrough */
|
|
case SCTP_V4_FLOW:
|
|
case AH_ESP_V4_FLOW:
|
|
case AH_V4_FLOW:
|
|
case ESP_V4_FLOW:
|
|
case IPV4_FLOW:
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
|
|
break;
|
|
case TCP_V6_FLOW:
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
/* fallthrough */
|
|
case UDP_V6_FLOW:
|
|
if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
|
|
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
/* fallthrough */
|
|
case SCTP_V6_FLOW:
|
|
case AH_ESP_V6_FLOW:
|
|
case AH_V6_FLOW:
|
|
case ESP_V6_FLOW:
|
|
case IPV6_FLOW:
|
|
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
int ret = -EOPNOTSUPP;
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_GRXRINGS:
|
|
cmd->data = adapter->num_rx_queues;
|
|
ret = 0;
|
|
break;
|
|
case ETHTOOL_GRXCLSRLCNT:
|
|
cmd->rule_cnt = adapter->fdir_filter_count;
|
|
ret = 0;
|
|
break;
|
|
case ETHTOOL_GRXCLSRULE:
|
|
ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
|
|
break;
|
|
case ETHTOOL_GRXCLSRLALL:
|
|
ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
|
|
break;
|
|
case ETHTOOL_GRXFH:
|
|
ret = ixgbe_get_rss_hash_opts(adapter, cmd);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
|
|
struct ixgbe_fdir_filter *input,
|
|
u16 sw_idx)
|
|
{
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
struct hlist_node *node2;
|
|
struct ixgbe_fdir_filter *rule, *parent;
|
|
int err = -EINVAL;
|
|
|
|
parent = NULL;
|
|
rule = NULL;
|
|
|
|
hlist_for_each_entry_safe(rule, node2,
|
|
&adapter->fdir_filter_list, fdir_node) {
|
|
/* hash found, or no matching entry */
|
|
if (rule->sw_idx >= sw_idx)
|
|
break;
|
|
parent = rule;
|
|
}
|
|
|
|
/* if there is an old rule occupying our place remove it */
|
|
if (rule && (rule->sw_idx == sw_idx)) {
|
|
if (!input || (rule->filter.formatted.bkt_hash !=
|
|
input->filter.formatted.bkt_hash)) {
|
|
err = ixgbe_fdir_erase_perfect_filter_82599(hw,
|
|
&rule->filter,
|
|
sw_idx);
|
|
}
|
|
|
|
hlist_del(&rule->fdir_node);
|
|
kfree(rule);
|
|
adapter->fdir_filter_count--;
|
|
}
|
|
|
|
/*
|
|
* If no input this was a delete, err should be 0 if a rule was
|
|
* successfully found and removed from the list else -EINVAL
|
|
*/
|
|
if (!input)
|
|
return err;
|
|
|
|
/* initialize node and set software index */
|
|
INIT_HLIST_NODE(&input->fdir_node);
|
|
|
|
/* add filter to the list */
|
|
if (parent)
|
|
hlist_add_behind(&input->fdir_node, &parent->fdir_node);
|
|
else
|
|
hlist_add_head(&input->fdir_node,
|
|
&adapter->fdir_filter_list);
|
|
|
|
/* update counts */
|
|
adapter->fdir_filter_count++;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
|
|
u8 *flow_type)
|
|
{
|
|
switch (fsp->flow_type & ~FLOW_EXT) {
|
|
case TCP_V4_FLOW:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
|
|
break;
|
|
case UDP_V4_FLOW:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
|
|
break;
|
|
case SCTP_V4_FLOW:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
|
|
break;
|
|
case IP_USER_FLOW:
|
|
switch (fsp->h_u.usr_ip4_spec.proto) {
|
|
case IPPROTO_TCP:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
|
|
break;
|
|
case IPPROTO_UDP:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
|
|
break;
|
|
case IPPROTO_SCTP:
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
|
|
break;
|
|
case 0:
|
|
if (!fsp->m_u.usr_ip4_spec.proto) {
|
|
*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
|
|
break;
|
|
}
|
|
default:
|
|
return 0;
|
|
}
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct ethtool_rx_flow_spec *fsp =
|
|
(struct ethtool_rx_flow_spec *)&cmd->fs;
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
struct ixgbe_fdir_filter *input;
|
|
union ixgbe_atr_input mask;
|
|
u8 queue;
|
|
int err;
|
|
|
|
if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
|
|
return -EOPNOTSUPP;
|
|
|
|
/* ring_cookie is a masked into a set of queues and ixgbe pools or
|
|
* we use the drop index.
|
|
*/
|
|
if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
|
|
queue = IXGBE_FDIR_DROP_QUEUE;
|
|
} else {
|
|
u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
|
|
u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
|
|
|
|
if (!vf && (ring >= adapter->num_rx_queues))
|
|
return -EINVAL;
|
|
else if (vf &&
|
|
((vf > adapter->num_vfs) ||
|
|
ring >= adapter->num_rx_queues_per_pool))
|
|
return -EINVAL;
|
|
|
|
/* Map the ring onto the absolute queue index */
|
|
if (!vf)
|
|
queue = adapter->rx_ring[ring]->reg_idx;
|
|
else
|
|
queue = ((vf - 1) *
|
|
adapter->num_rx_queues_per_pool) + ring;
|
|
}
|
|
|
|
/* Don't allow indexes to exist outside of available space */
|
|
if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
|
|
e_err(drv, "Location out of range\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
input = kzalloc(sizeof(*input), GFP_ATOMIC);
|
|
if (!input)
|
|
return -ENOMEM;
|
|
|
|
memset(&mask, 0, sizeof(union ixgbe_atr_input));
|
|
|
|
/* set SW index */
|
|
input->sw_idx = fsp->location;
|
|
|
|
/* record flow type */
|
|
if (!ixgbe_flowspec_to_flow_type(fsp,
|
|
&input->filter.formatted.flow_type)) {
|
|
e_err(drv, "Unrecognized flow type\n");
|
|
goto err_out;
|
|
}
|
|
|
|
mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
|
|
IXGBE_ATR_L4TYPE_MASK;
|
|
|
|
if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
|
|
mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
|
|
|
|
/* Copy input into formatted structures */
|
|
input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
|
|
mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
|
|
input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
|
|
mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
|
|
input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
|
|
mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
|
|
input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
|
|
mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
|
|
|
|
if (fsp->flow_type & FLOW_EXT) {
|
|
input->filter.formatted.vm_pool =
|
|
(unsigned char)ntohl(fsp->h_ext.data[1]);
|
|
mask.formatted.vm_pool =
|
|
(unsigned char)ntohl(fsp->m_ext.data[1]);
|
|
input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
|
|
mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
|
|
input->filter.formatted.flex_bytes =
|
|
fsp->h_ext.vlan_etype;
|
|
mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
|
|
}
|
|
|
|
/* determine if we need to drop or route the packet */
|
|
if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
|
|
input->action = IXGBE_FDIR_DROP_QUEUE;
|
|
else
|
|
input->action = fsp->ring_cookie;
|
|
|
|
spin_lock(&adapter->fdir_perfect_lock);
|
|
|
|
if (hlist_empty(&adapter->fdir_filter_list)) {
|
|
/* save mask and program input mask into HW */
|
|
memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
|
|
err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
|
|
if (err) {
|
|
e_err(drv, "Error writing mask\n");
|
|
goto err_out_w_lock;
|
|
}
|
|
} else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
|
|
e_err(drv, "Only one mask supported per port\n");
|
|
goto err_out_w_lock;
|
|
}
|
|
|
|
/* apply mask and compute/store hash */
|
|
ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
|
|
|
|
/* program filters to filter memory */
|
|
err = ixgbe_fdir_write_perfect_filter_82599(hw,
|
|
&input->filter, input->sw_idx, queue);
|
|
if (err)
|
|
goto err_out_w_lock;
|
|
|
|
ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
|
|
|
|
spin_unlock(&adapter->fdir_perfect_lock);
|
|
|
|
return err;
|
|
err_out_w_lock:
|
|
spin_unlock(&adapter->fdir_perfect_lock);
|
|
err_out:
|
|
kfree(input);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct ethtool_rx_flow_spec *fsp =
|
|
(struct ethtool_rx_flow_spec *)&cmd->fs;
|
|
int err;
|
|
|
|
spin_lock(&adapter->fdir_perfect_lock);
|
|
err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
|
|
spin_unlock(&adapter->fdir_perfect_lock);
|
|
|
|
return err;
|
|
}
|
|
|
|
#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
|
|
IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
|
|
static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
|
|
struct ethtool_rxnfc *nfc)
|
|
{
|
|
u32 flags2 = adapter->flags2;
|
|
|
|
/*
|
|
* 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:
|
|
flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
|
|
break;
|
|
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
|
|
flags2 |= IXGBE_FLAG2_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:
|
|
flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
|
|
break;
|
|
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
|
|
flags2 |= IXGBE_FLAG2_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 (flags2 != adapter->flags2) {
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
u32 mrqc;
|
|
unsigned int pf_pool = adapter->num_vfs;
|
|
|
|
if ((hw->mac.type >= ixgbe_mac_X550) &&
|
|
(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
|
|
mrqc = IXGBE_READ_REG(hw, IXGBE_PFVFMRQC(pf_pool));
|
|
else
|
|
mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
|
|
|
|
if ((flags2 & UDP_RSS_FLAGS) &&
|
|
!(adapter->flags2 & UDP_RSS_FLAGS))
|
|
e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
|
|
|
|
adapter->flags2 = flags2;
|
|
|
|
/* Perform hash on these packet types */
|
|
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
|
|
| IXGBE_MRQC_RSS_FIELD_IPV4_TCP
|
|
| IXGBE_MRQC_RSS_FIELD_IPV6
|
|
| IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
|
|
|
|
mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
|
|
IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
|
|
|
|
if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
|
|
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
|
|
|
|
if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
|
|
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
|
|
|
|
if ((hw->mac.type >= ixgbe_mac_X550) &&
|
|
(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
|
|
IXGBE_WRITE_REG(hw, IXGBE_PFVFMRQC(pf_pool), mrqc);
|
|
else
|
|
IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
int ret = -EOPNOTSUPP;
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_SRXCLSRLINS:
|
|
ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
|
|
break;
|
|
case ETHTOOL_SRXCLSRLDEL:
|
|
ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
|
|
break;
|
|
case ETHTOOL_SRXFH:
|
|
ret = ixgbe_set_rss_hash_opt(adapter, cmd);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
|
|
{
|
|
if (adapter->hw.mac.type < ixgbe_mac_X550)
|
|
return 16;
|
|
else
|
|
return 64;
|
|
}
|
|
|
|
static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return sizeof(adapter->rss_key);
|
|
}
|
|
|
|
static u32 ixgbe_rss_indir_size(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return ixgbe_rss_indir_tbl_entries(adapter);
|
|
}
|
|
|
|
static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir)
|
|
{
|
|
int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter);
|
|
u16 rss_m = adapter->ring_feature[RING_F_RSS].mask;
|
|
|
|
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
|
|
rss_m = adapter->ring_feature[RING_F_RSS].indices - 1;
|
|
|
|
for (i = 0; i < reta_size; i++)
|
|
indir[i] = adapter->rss_indir_tbl[i] & rss_m;
|
|
}
|
|
|
|
static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
|
|
u8 *hfunc)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (hfunc)
|
|
*hfunc = ETH_RSS_HASH_TOP;
|
|
|
|
if (indir)
|
|
ixgbe_get_reta(adapter, indir);
|
|
|
|
if (key)
|
|
memcpy(key, adapter->rss_key, ixgbe_get_rxfh_key_size(netdev));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
|
|
const u8 *key, const u8 hfunc)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
int i;
|
|
u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
|
|
|
|
if (hfunc)
|
|
return -EINVAL;
|
|
|
|
/* Fill out the redirection table */
|
|
if (indir) {
|
|
int max_queues = min_t(int, adapter->num_rx_queues,
|
|
ixgbe_rss_indir_tbl_max(adapter));
|
|
|
|
/*Allow at least 2 queues w/ SR-IOV.*/
|
|
if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
|
|
(max_queues < 2))
|
|
max_queues = 2;
|
|
|
|
/* Verify user input. */
|
|
for (i = 0; i < reta_entries; i++)
|
|
if (indir[i] >= max_queues)
|
|
return -EINVAL;
|
|
|
|
for (i = 0; i < reta_entries; i++)
|
|
adapter->rss_indir_tbl[i] = indir[i];
|
|
}
|
|
|
|
/* Fill out the rss hash key */
|
|
if (key) {
|
|
memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev));
|
|
ixgbe_store_key(adapter);
|
|
}
|
|
|
|
ixgbe_store_reta(adapter);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_ts_info(struct net_device *dev,
|
|
struct ethtool_ts_info *info)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
|
|
/* we always support timestamping disabled */
|
|
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
|
|
|
|
switch (adapter->hw.mac.type) {
|
|
case ixgbe_mac_X550:
|
|
case ixgbe_mac_X550EM_x:
|
|
case ixgbe_mac_x550em_a:
|
|
info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
|
|
/* fallthrough */
|
|
case ixgbe_mac_X540:
|
|
case ixgbe_mac_82599EB:
|
|
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 (adapter->ptp_clock)
|
|
info->phc_index = ptp_clock_index(adapter->ptp_clock);
|
|
else
|
|
info->phc_index = -1;
|
|
|
|
info->tx_types =
|
|
BIT(HWTSTAMP_TX_OFF) |
|
|
BIT(HWTSTAMP_TX_ON);
|
|
|
|
info->rx_filters |=
|
|
BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
|
|
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
|
|
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
|
|
break;
|
|
default:
|
|
return ethtool_op_get_ts_info(dev, info);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
|
|
{
|
|
unsigned int max_combined;
|
|
u8 tcs = netdev_get_num_tc(adapter->netdev);
|
|
|
|
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
|
|
/* We only support one q_vector without MSI-X */
|
|
max_combined = 1;
|
|
} else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
|
|
/* Limit value based on the queue mask */
|
|
max_combined = adapter->ring_feature[RING_F_RSS].mask + 1;
|
|
} else if (tcs > 1) {
|
|
/* For DCB report channels per traffic class */
|
|
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
|
|
/* 8 TC w/ 4 queues per TC */
|
|
max_combined = 4;
|
|
} else if (tcs > 4) {
|
|
/* 8 TC w/ 8 queues per TC */
|
|
max_combined = 8;
|
|
} else {
|
|
/* 4 TC w/ 16 queues per TC */
|
|
max_combined = 16;
|
|
}
|
|
} else if (adapter->atr_sample_rate) {
|
|
/* support up to 64 queues with ATR */
|
|
max_combined = IXGBE_MAX_FDIR_INDICES;
|
|
} else {
|
|
/* support up to 16 queues with RSS */
|
|
max_combined = ixgbe_max_rss_indices(adapter);
|
|
}
|
|
|
|
return max_combined;
|
|
}
|
|
|
|
static void ixgbe_get_channels(struct net_device *dev,
|
|
struct ethtool_channels *ch)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
|
|
/* report maximum channels */
|
|
ch->max_combined = ixgbe_max_channels(adapter);
|
|
|
|
/* report info for other vector */
|
|
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
|
|
ch->max_other = NON_Q_VECTORS;
|
|
ch->other_count = NON_Q_VECTORS;
|
|
}
|
|
|
|
/* record RSS queues */
|
|
ch->combined_count = adapter->ring_feature[RING_F_RSS].indices;
|
|
|
|
/* nothing else to report if RSS is disabled */
|
|
if (ch->combined_count == 1)
|
|
return;
|
|
|
|
/* we do not support ATR queueing if SR-IOV is enabled */
|
|
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
|
|
return;
|
|
|
|
/* same thing goes for being DCB enabled */
|
|
if (netdev_get_num_tc(dev) > 1)
|
|
return;
|
|
|
|
/* if ATR is disabled we can exit */
|
|
if (!adapter->atr_sample_rate)
|
|
return;
|
|
|
|
/* report flow director queues as maximum channels */
|
|
ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices;
|
|
}
|
|
|
|
static int ixgbe_set_channels(struct net_device *dev,
|
|
struct ethtool_channels *ch)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
unsigned int count = ch->combined_count;
|
|
u8 max_rss_indices = ixgbe_max_rss_indices(adapter);
|
|
|
|
/* 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)
|
|
return -EINVAL;
|
|
|
|
/* verify the number of channels does not exceed hardware limits */
|
|
if (count > ixgbe_max_channels(adapter))
|
|
return -EINVAL;
|
|
|
|
/* update feature limits from largest to smallest supported values */
|
|
adapter->ring_feature[RING_F_FDIR].limit = count;
|
|
|
|
/* cap RSS limit */
|
|
if (count > max_rss_indices)
|
|
count = max_rss_indices;
|
|
adapter->ring_feature[RING_F_RSS].limit = count;
|
|
|
|
#ifdef IXGBE_FCOE
|
|
/* cap FCoE limit at 8 */
|
|
if (count > IXGBE_FCRETA_SIZE)
|
|
count = IXGBE_FCRETA_SIZE;
|
|
adapter->ring_feature[RING_F_FCOE].limit = count;
|
|
|
|
#endif
|
|
/* use setup TC to update any traffic class queue mapping */
|
|
return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
|
|
}
|
|
|
|
static int ixgbe_get_module_info(struct net_device *dev,
|
|
struct ethtool_modinfo *modinfo)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
s32 status;
|
|
u8 sff8472_rev, addr_mode;
|
|
bool page_swap = false;
|
|
|
|
if (hw->phy.type == ixgbe_phy_fw)
|
|
return -ENXIO;
|
|
|
|
/* Check whether we support SFF-8472 or not */
|
|
status = hw->phy.ops.read_i2c_eeprom(hw,
|
|
IXGBE_SFF_SFF_8472_COMP,
|
|
&sff8472_rev);
|
|
if (status)
|
|
return -EIO;
|
|
|
|
/* addressing mode is not supported */
|
|
status = hw->phy.ops.read_i2c_eeprom(hw,
|
|
IXGBE_SFF_SFF_8472_SWAP,
|
|
&addr_mode);
|
|
if (status)
|
|
return -EIO;
|
|
|
|
if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
|
|
e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
|
|
page_swap = true;
|
|
}
|
|
|
|
if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
|
|
/* We have a SFP, but it does not support SFF-8472 */
|
|
modinfo->type = ETH_MODULE_SFF_8079;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
|
|
} else {
|
|
/* We have a SFP which supports a revision of SFF-8472. */
|
|
modinfo->type = ETH_MODULE_SFF_8472;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_module_eeprom(struct net_device *dev,
|
|
struct ethtool_eeprom *ee,
|
|
u8 *data)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(dev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
|
|
u8 databyte = 0xFF;
|
|
int i = 0;
|
|
|
|
if (ee->len == 0)
|
|
return -EINVAL;
|
|
|
|
if (hw->phy.type == ixgbe_phy_fw)
|
|
return -ENXIO;
|
|
|
|
for (i = ee->offset; i < ee->offset + ee->len; i++) {
|
|
/* I2C reads can take long time */
|
|
if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
|
|
return -EBUSY;
|
|
|
|
if (i < ETH_MODULE_SFF_8079_LEN)
|
|
status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
|
|
else
|
|
status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
|
|
|
|
if (status)
|
|
return -EIO;
|
|
|
|
data[i - ee->offset] = databyte;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct {
|
|
ixgbe_link_speed mac_speed;
|
|
u32 supported;
|
|
} ixgbe_ls_map[] = {
|
|
{ IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full },
|
|
{ IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full },
|
|
{ IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full },
|
|
{ IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full },
|
|
{ IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full },
|
|
};
|
|
|
|
static const struct {
|
|
u32 lp_advertised;
|
|
u32 mac_speed;
|
|
} ixgbe_lp_map[] = {
|
|
{ FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full },
|
|
{ FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full },
|
|
{ FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full },
|
|
{ FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full },
|
|
{ FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full },
|
|
{ FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full},
|
|
};
|
|
|
|
static int
|
|
ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata)
|
|
{
|
|
u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
s32 rc;
|
|
u16 i;
|
|
|
|
rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info);
|
|
if (rc)
|
|
return rc;
|
|
|
|
edata->lp_advertised = 0;
|
|
for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) {
|
|
if (info[0] & ixgbe_lp_map[i].lp_advertised)
|
|
edata->lp_advertised |= ixgbe_lp_map[i].mac_speed;
|
|
}
|
|
|
|
edata->supported = 0;
|
|
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
|
|
if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed)
|
|
edata->supported |= ixgbe_ls_map[i].supported;
|
|
}
|
|
|
|
edata->advertised = 0;
|
|
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
|
|
if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed)
|
|
edata->advertised |= ixgbe_ls_map[i].supported;
|
|
}
|
|
|
|
edata->eee_enabled = !!edata->advertised;
|
|
edata->tx_lpi_enabled = edata->eee_enabled;
|
|
if (edata->advertised & edata->lp_advertised)
|
|
edata->eee_active = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
|
|
if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw)
|
|
return ixgbe_get_eee_fw(adapter, edata);
|
|
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
struct ixgbe_hw *hw = &adapter->hw;
|
|
struct ethtool_eee eee_data;
|
|
s32 ret_val;
|
|
|
|
if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
|
|
return -EOPNOTSUPP;
|
|
|
|
memset(&eee_data, 0, sizeof(struct ethtool_eee));
|
|
|
|
ret_val = ixgbe_get_eee(netdev, &eee_data);
|
|
if (ret_val)
|
|
return ret_val;
|
|
|
|
if (eee_data.eee_enabled && !edata->eee_enabled) {
|
|
if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) {
|
|
e_err(drv, "Setting EEE tx-lpi is not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) {
|
|
e_err(drv,
|
|
"Setting EEE Tx LPI timer is not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (eee_data.advertised != edata->advertised) {
|
|
e_err(drv,
|
|
"Setting EEE advertised speeds is not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
if (eee_data.eee_enabled != edata->eee_enabled) {
|
|
if (edata->eee_enabled) {
|
|
adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED;
|
|
hw->phy.eee_speeds_advertised =
|
|
hw->phy.eee_speeds_supported;
|
|
} else {
|
|
adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED;
|
|
hw->phy.eee_speeds_advertised = 0;
|
|
}
|
|
|
|
/* reset link */
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
else
|
|
ixgbe_reset(adapter);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 ixgbe_get_priv_flags(struct net_device *netdev)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
u32 priv_flags = 0;
|
|
|
|
if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
|
|
priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX;
|
|
|
|
return priv_flags;
|
|
}
|
|
|
|
static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
|
|
{
|
|
struct ixgbe_adapter *adapter = netdev_priv(netdev);
|
|
unsigned int flags2 = adapter->flags2;
|
|
|
|
flags2 &= ~IXGBE_FLAG2_RX_LEGACY;
|
|
if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
|
|
flags2 |= IXGBE_FLAG2_RX_LEGACY;
|
|
|
|
if (flags2 != adapter->flags2) {
|
|
adapter->flags2 = flags2;
|
|
|
|
/* reset interface to repopulate queues */
|
|
if (netif_running(netdev))
|
|
ixgbe_reinit_locked(adapter);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct ethtool_ops ixgbe_ethtool_ops = {
|
|
.get_drvinfo = ixgbe_get_drvinfo,
|
|
.get_regs_len = ixgbe_get_regs_len,
|
|
.get_regs = ixgbe_get_regs,
|
|
.get_wol = ixgbe_get_wol,
|
|
.set_wol = ixgbe_set_wol,
|
|
.nway_reset = ixgbe_nway_reset,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_eeprom_len = ixgbe_get_eeprom_len,
|
|
.get_eeprom = ixgbe_get_eeprom,
|
|
.set_eeprom = ixgbe_set_eeprom,
|
|
.get_ringparam = ixgbe_get_ringparam,
|
|
.set_ringparam = ixgbe_set_ringparam,
|
|
.get_pauseparam = ixgbe_get_pauseparam,
|
|
.set_pauseparam = ixgbe_set_pauseparam,
|
|
.get_msglevel = ixgbe_get_msglevel,
|
|
.set_msglevel = ixgbe_set_msglevel,
|
|
.self_test = ixgbe_diag_test,
|
|
.get_strings = ixgbe_get_strings,
|
|
.set_phys_id = ixgbe_set_phys_id,
|
|
.get_sset_count = ixgbe_get_sset_count,
|
|
.get_ethtool_stats = ixgbe_get_ethtool_stats,
|
|
.get_coalesce = ixgbe_get_coalesce,
|
|
.set_coalesce = ixgbe_set_coalesce,
|
|
.get_rxnfc = ixgbe_get_rxnfc,
|
|
.set_rxnfc = ixgbe_set_rxnfc,
|
|
.get_rxfh_indir_size = ixgbe_rss_indir_size,
|
|
.get_rxfh_key_size = ixgbe_get_rxfh_key_size,
|
|
.get_rxfh = ixgbe_get_rxfh,
|
|
.set_rxfh = ixgbe_set_rxfh,
|
|
.get_eee = ixgbe_get_eee,
|
|
.set_eee = ixgbe_set_eee,
|
|
.get_channels = ixgbe_get_channels,
|
|
.set_channels = ixgbe_set_channels,
|
|
.get_priv_flags = ixgbe_get_priv_flags,
|
|
.set_priv_flags = ixgbe_set_priv_flags,
|
|
.get_ts_info = ixgbe_get_ts_info,
|
|
.get_module_info = ixgbe_get_module_info,
|
|
.get_module_eeprom = ixgbe_get_module_eeprom,
|
|
.get_link_ksettings = ixgbe_get_link_ksettings,
|
|
.set_link_ksettings = ixgbe_set_link_ksettings,
|
|
};
|
|
|
|
void ixgbe_set_ethtool_ops(struct net_device *netdev)
|
|
{
|
|
netdev->ethtool_ops = &ixgbe_ethtool_ops;
|
|
}
|