1454 lines
39 KiB
C
1454 lines
39 KiB
C
/*
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* Copyright (C) 2005 - 2016 Broadcom
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation. The full GNU General
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* Public License is included in this distribution in the file called COPYING.
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*
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* Contact Information:
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* linux-drivers@emulex.com
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*
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* Emulex
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* 3333 Susan Street
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* Costa Mesa, CA 92626
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*/
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#include "be.h"
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#include "be_cmds.h"
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#include <linux/ethtool.h>
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struct be_ethtool_stat {
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char desc[ETH_GSTRING_LEN];
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int type;
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int size;
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int offset;
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};
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enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
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#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
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offsetof(_struct, field)
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#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
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FIELDINFO(struct be_tx_stats, field)
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#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
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FIELDINFO(struct be_rx_stats, field)
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#define DRVSTAT_INFO(field) #field, DRVSTAT,\
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FIELDINFO(struct be_drv_stats, field)
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static const struct be_ethtool_stat et_stats[] = {
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{DRVSTAT_INFO(rx_crc_errors)},
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{DRVSTAT_INFO(rx_alignment_symbol_errors)},
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{DRVSTAT_INFO(rx_pause_frames)},
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{DRVSTAT_INFO(rx_control_frames)},
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/* Received packets dropped when the Ethernet length field
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* is not equal to the actual Ethernet data length.
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*/
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{DRVSTAT_INFO(rx_in_range_errors)},
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/* Received packets dropped when their length field is >= 1501 bytes
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* and <= 1535 bytes.
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*/
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{DRVSTAT_INFO(rx_out_range_errors)},
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/* Received packets dropped when they are longer than 9216 bytes */
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{DRVSTAT_INFO(rx_frame_too_long)},
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/* Received packets dropped when they don't pass the unicast or
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* multicast address filtering.
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*/
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{DRVSTAT_INFO(rx_address_filtered)},
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/* Received packets dropped when IP packet length field is less than
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* the IP header length field.
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*/
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{DRVSTAT_INFO(rx_dropped_too_small)},
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/* Received packets dropped when IP length field is greater than
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* the actual packet length.
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*/
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{DRVSTAT_INFO(rx_dropped_too_short)},
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/* Received packets dropped when the IP header length field is less
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* than 5.
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*/
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{DRVSTAT_INFO(rx_dropped_header_too_small)},
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/* Received packets dropped when the TCP header length field is less
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* than 5 or the TCP header length + IP header length is more
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* than IP packet length.
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*/
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{DRVSTAT_INFO(rx_dropped_tcp_length)},
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{DRVSTAT_INFO(rx_dropped_runt)},
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/* Number of received packets dropped when a fifo for descriptors going
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* into the packet demux block overflows. In normal operation, this
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* fifo must never overflow.
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*/
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{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
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/* Received packets dropped when the RX block runs out of space in
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* one of its input FIFOs. This could happen due a long burst of
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* minimum-sized (64b) frames in the receive path.
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* This counter may also be erroneously incremented rarely.
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*/
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{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
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{DRVSTAT_INFO(rx_ip_checksum_errs)},
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{DRVSTAT_INFO(rx_tcp_checksum_errs)},
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{DRVSTAT_INFO(rx_udp_checksum_errs)},
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{DRVSTAT_INFO(tx_pauseframes)},
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{DRVSTAT_INFO(tx_controlframes)},
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{DRVSTAT_INFO(rx_priority_pause_frames)},
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{DRVSTAT_INFO(tx_priority_pauseframes)},
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/* Received packets dropped when an internal fifo going into
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* main packet buffer tank (PMEM) overflows.
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*/
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{DRVSTAT_INFO(pmem_fifo_overflow_drop)},
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{DRVSTAT_INFO(jabber_events)},
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/* Received packets dropped due to lack of available HW packet buffers
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* used to temporarily hold the received packets.
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*/
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{DRVSTAT_INFO(rx_drops_no_pbuf)},
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/* Received packets dropped due to input receive buffer
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* descriptor fifo overflowing.
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*/
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{DRVSTAT_INFO(rx_drops_no_erx_descr)},
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/* Packets dropped because the internal FIFO to the offloaded TCP
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* receive processing block is full. This could happen only for
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* offloaded iSCSI or FCoE trarffic.
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*/
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{DRVSTAT_INFO(rx_drops_no_tpre_descr)},
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/* Received packets dropped when they need more than 8
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* receive buffers. This cannot happen as the driver configures
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* 2048 byte receive buffers.
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*/
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{DRVSTAT_INFO(rx_drops_too_many_frags)},
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{DRVSTAT_INFO(forwarded_packets)},
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/* Received packets dropped when the frame length
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* is more than 9018 bytes
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*/
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{DRVSTAT_INFO(rx_drops_mtu)},
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/* Number of dma mapping errors */
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{DRVSTAT_INFO(dma_map_errors)},
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/* Number of packets dropped due to random early drop function */
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{DRVSTAT_INFO(eth_red_drops)},
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{DRVSTAT_INFO(rx_roce_bytes_lsd)},
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{DRVSTAT_INFO(rx_roce_bytes_msd)},
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{DRVSTAT_INFO(rx_roce_frames)},
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{DRVSTAT_INFO(roce_drops_payload_len)},
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{DRVSTAT_INFO(roce_drops_crc)}
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};
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#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
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/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
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* are first and second members respectively.
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*/
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static const struct be_ethtool_stat et_rx_stats[] = {
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{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
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{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
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{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
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{DRVSTAT_RX_INFO(rx_compl)},
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{DRVSTAT_RX_INFO(rx_compl_err)},
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{DRVSTAT_RX_INFO(rx_mcast_pkts)},
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/* Number of page allocation failures while posting receive buffers
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* to HW.
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*/
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{DRVSTAT_RX_INFO(rx_post_fail)},
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/* Recevied packets dropped due to skb allocation failure */
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{DRVSTAT_RX_INFO(rx_drops_no_skbs)},
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/* Received packets dropped due to lack of available fetched buffers
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* posted by the driver.
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*/
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{DRVSTAT_RX_INFO(rx_drops_no_frags)}
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};
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#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
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/* Stats related to multi TX queues: get_stats routine assumes compl is the
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* first member
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*/
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static const struct be_ethtool_stat et_tx_stats[] = {
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{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
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/* This counter is incremented when the HW encounters an error while
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* parsing the packet header of an outgoing TX request. This counter is
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* applicable only for BE2, BE3 and Skyhawk based adapters.
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*/
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{DRVSTAT_TX_INFO(tx_hdr_parse_err)},
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/* This counter is incremented when an error occurs in the DMA
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* operation associated with the TX request from the host to the device.
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*/
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{DRVSTAT_TX_INFO(tx_dma_err)},
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/* This counter is incremented when MAC or VLAN spoof checking is
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* enabled on the interface and the TX request fails the spoof check
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* in HW.
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*/
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{DRVSTAT_TX_INFO(tx_spoof_check_err)},
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/* This counter is incremented when the HW encounters an error while
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* performing TSO offload. This counter is applicable only for Lancer
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* adapters.
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*/
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{DRVSTAT_TX_INFO(tx_tso_err)},
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/* This counter is incremented when the HW detects Q-in-Q style VLAN
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* tagging in a packet and such tagging is not expected on the outgoing
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* interface. This counter is applicable only for Lancer adapters.
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*/
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{DRVSTAT_TX_INFO(tx_qinq_err)},
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/* This counter is incremented when the HW detects parity errors in the
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* packet data. This counter is applicable only for Lancer adapters.
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*/
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{DRVSTAT_TX_INFO(tx_internal_parity_err)},
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{DRVSTAT_TX_INFO(tx_bytes)},
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{DRVSTAT_TX_INFO(tx_pkts)},
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{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
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/* Number of skbs queued for trasmission by the driver */
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{DRVSTAT_TX_INFO(tx_reqs)},
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/* Number of times the TX queue was stopped due to lack
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* of spaces in the TXQ.
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*/
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{DRVSTAT_TX_INFO(tx_stops)},
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/* Pkts dropped in the driver's transmit path */
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{DRVSTAT_TX_INFO(tx_drv_drops)}
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};
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#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
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static const char et_self_tests[][ETH_GSTRING_LEN] = {
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"MAC Loopback test",
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"PHY Loopback test",
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"External Loopback test",
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"DDR DMA test",
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"Link test"
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};
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#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
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#define BE_MAC_LOOPBACK 0x0
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#define BE_PHY_LOOPBACK 0x1
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#define BE_ONE_PORT_EXT_LOOPBACK 0x2
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#define BE_NO_LOOPBACK 0xff
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static void be_get_drvinfo(struct net_device *netdev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct be_adapter *adapter = netdev_priv(netdev);
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strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
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strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
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if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
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strlcpy(drvinfo->fw_version, adapter->fw_ver,
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sizeof(drvinfo->fw_version));
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else
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snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
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"%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
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strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
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sizeof(drvinfo->bus_info));
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}
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static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
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{
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u32 data_read = 0, eof;
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u8 addn_status;
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struct be_dma_mem data_len_cmd;
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memset(&data_len_cmd, 0, sizeof(data_len_cmd));
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/* data_offset and data_size should be 0 to get reg len */
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lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
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&data_read, &eof, &addn_status);
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return data_read;
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}
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static int be_get_dump_len(struct be_adapter *adapter)
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{
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u32 dump_size = 0;
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if (lancer_chip(adapter))
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dump_size = lancer_cmd_get_file_len(adapter,
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LANCER_FW_DUMP_FILE);
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else
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dump_size = adapter->fat_dump_len;
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return dump_size;
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}
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static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
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u32 buf_len, void *buf)
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{
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struct be_dma_mem read_cmd;
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u32 read_len = 0, total_read_len = 0, chunk_size;
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u32 eof = 0;
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u8 addn_status;
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int status = 0;
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read_cmd.size = LANCER_READ_FILE_CHUNK;
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read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
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&read_cmd.dma, GFP_ATOMIC);
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if (!read_cmd.va) {
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dev_err(&adapter->pdev->dev,
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"Memory allocation failure while reading dump\n");
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return -ENOMEM;
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}
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while ((total_read_len < buf_len) && !eof) {
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chunk_size = min_t(u32, (buf_len - total_read_len),
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LANCER_READ_FILE_CHUNK);
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chunk_size = ALIGN(chunk_size, 4);
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status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
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total_read_len, file_name,
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&read_len, &eof, &addn_status);
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if (!status) {
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memcpy(buf + total_read_len, read_cmd.va, read_len);
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total_read_len += read_len;
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eof &= LANCER_READ_FILE_EOF_MASK;
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} else {
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status = -EIO;
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break;
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}
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}
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dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
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read_cmd.dma);
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return status;
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}
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static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
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void *buf)
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{
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int status = 0;
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if (lancer_chip(adapter))
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status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
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dump_len, buf);
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else
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status = be_cmd_get_fat_dump(adapter, dump_len, buf);
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return status;
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}
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static int be_get_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *et)
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{
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struct be_adapter *adapter = netdev_priv(netdev);
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struct be_aic_obj *aic = &adapter->aic_obj[0];
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et->rx_coalesce_usecs = aic->prev_eqd;
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et->rx_coalesce_usecs_high = aic->max_eqd;
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et->rx_coalesce_usecs_low = aic->min_eqd;
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et->tx_coalesce_usecs = aic->prev_eqd;
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et->tx_coalesce_usecs_high = aic->max_eqd;
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et->tx_coalesce_usecs_low = aic->min_eqd;
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et->use_adaptive_rx_coalesce = aic->enable;
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et->use_adaptive_tx_coalesce = aic->enable;
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return 0;
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}
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/* TX attributes are ignored. Only RX attributes are considered
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* eqd cmd is issued in the worker thread.
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*/
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static int be_set_coalesce(struct net_device *netdev,
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struct ethtool_coalesce *et)
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{
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struct be_adapter *adapter = netdev_priv(netdev);
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struct be_aic_obj *aic = &adapter->aic_obj[0];
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struct be_eq_obj *eqo;
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int i;
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for_all_evt_queues(adapter, eqo, i) {
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aic->enable = et->use_adaptive_rx_coalesce;
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aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
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aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
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aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
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aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
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aic++;
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}
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/* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
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* When AIC is disabled, persistently force set EQD value via the
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* FW cmd, so that we don't have to calculate the delay multiplier
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* encode value each time EQ_DB is rung
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*/
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if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
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be_eqd_update(adapter, true);
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return 0;
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}
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static void be_get_ethtool_stats(struct net_device *netdev,
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struct ethtool_stats *stats, uint64_t *data)
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{
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struct be_adapter *adapter = netdev_priv(netdev);
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struct be_rx_obj *rxo;
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struct be_tx_obj *txo;
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void *p;
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unsigned int i, j, base = 0, start;
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for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
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p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
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data[i] = *(u32 *)p;
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}
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base += ETHTOOL_STATS_NUM;
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for_all_rx_queues(adapter, rxo, j) {
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struct be_rx_stats *stats = rx_stats(rxo);
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do {
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start = u64_stats_fetch_begin_irq(&stats->sync);
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data[base] = stats->rx_bytes;
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data[base + 1] = stats->rx_pkts;
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} while (u64_stats_fetch_retry_irq(&stats->sync, start));
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for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
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p = (u8 *)stats + et_rx_stats[i].offset;
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data[base + i] = *(u32 *)p;
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}
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base += ETHTOOL_RXSTATS_NUM;
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}
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for_all_tx_queues(adapter, txo, j) {
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struct be_tx_stats *stats = tx_stats(txo);
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do {
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start = u64_stats_fetch_begin_irq(&stats->sync_compl);
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data[base] = stats->tx_compl;
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} while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
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do {
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start = u64_stats_fetch_begin_irq(&stats->sync);
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for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
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p = (u8 *)stats + et_tx_stats[i].offset;
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data[base + i] =
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(et_tx_stats[i].size == sizeof(u64)) ?
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*(u64 *)p : *(u32 *)p;
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}
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} while (u64_stats_fetch_retry_irq(&stats->sync, start));
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base += ETHTOOL_TXSTATS_NUM;
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}
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}
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static const char be_priv_flags[][ETH_GSTRING_LEN] = {
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"disable-tpe-recovery"
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};
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static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
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uint8_t *data)
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{
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struct be_adapter *adapter = netdev_priv(netdev);
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int i, j;
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switch (stringset) {
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case ETH_SS_STATS:
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for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
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memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
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data += ETH_GSTRING_LEN;
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}
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for (i = 0; i < adapter->num_rx_qs; i++) {
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for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
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sprintf(data, "rxq%d: %s", i,
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et_rx_stats[j].desc);
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data += ETH_GSTRING_LEN;
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}
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}
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for (i = 0; i < adapter->num_tx_qs; i++) {
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for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
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sprintf(data, "txq%d: %s", i,
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et_tx_stats[j].desc);
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data += ETH_GSTRING_LEN;
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}
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}
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break;
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case ETH_SS_TEST:
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for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
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memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
|
|
data += ETH_GSTRING_LEN;
|
|
}
|
|
break;
|
|
case ETH_SS_PRIV_FLAGS:
|
|
for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++)
|
|
strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int be_get_sset_count(struct net_device *netdev, int stringset)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
switch (stringset) {
|
|
case ETH_SS_TEST:
|
|
return ETHTOOL_TESTS_NUM;
|
|
case ETH_SS_STATS:
|
|
return ETHTOOL_STATS_NUM +
|
|
adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
|
|
adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
|
|
case ETH_SS_PRIV_FLAGS:
|
|
return ARRAY_SIZE(be_priv_flags);
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
static u32 be_get_port_type(struct be_adapter *adapter)
|
|
{
|
|
u32 port;
|
|
|
|
switch (adapter->phy.interface_type) {
|
|
case PHY_TYPE_BASET_1GB:
|
|
case PHY_TYPE_BASEX_1GB:
|
|
case PHY_TYPE_SGMII:
|
|
port = PORT_TP;
|
|
break;
|
|
case PHY_TYPE_SFP_PLUS_10GB:
|
|
if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
|
|
port = PORT_DA;
|
|
else
|
|
port = PORT_FIBRE;
|
|
break;
|
|
case PHY_TYPE_QSFP:
|
|
if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
|
|
port = PORT_DA;
|
|
else
|
|
port = PORT_FIBRE;
|
|
break;
|
|
case PHY_TYPE_XFP_10GB:
|
|
case PHY_TYPE_SFP_1GB:
|
|
port = PORT_FIBRE;
|
|
break;
|
|
case PHY_TYPE_BASET_10GB:
|
|
port = PORT_TP;
|
|
break;
|
|
default:
|
|
port = PORT_OTHER;
|
|
}
|
|
|
|
return port;
|
|
}
|
|
|
|
static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
|
|
{
|
|
u32 val = 0;
|
|
|
|
switch (adapter->phy.interface_type) {
|
|
case PHY_TYPE_BASET_1GB:
|
|
case PHY_TYPE_BASEX_1GB:
|
|
case PHY_TYPE_SGMII:
|
|
val |= SUPPORTED_TP;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
|
|
val |= SUPPORTED_1000baseT_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
|
|
val |= SUPPORTED_100baseT_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
|
|
val |= SUPPORTED_10baseT_Full;
|
|
break;
|
|
case PHY_TYPE_KX4_10GB:
|
|
val |= SUPPORTED_Backplane;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
|
|
val |= SUPPORTED_1000baseKX_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
|
|
val |= SUPPORTED_10000baseKX4_Full;
|
|
break;
|
|
case PHY_TYPE_KR2_20GB:
|
|
val |= SUPPORTED_Backplane;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
|
|
val |= SUPPORTED_10000baseKR_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
|
|
val |= SUPPORTED_20000baseKR2_Full;
|
|
break;
|
|
case PHY_TYPE_KR_10GB:
|
|
val |= SUPPORTED_Backplane |
|
|
SUPPORTED_10000baseKR_Full;
|
|
break;
|
|
case PHY_TYPE_KR4_40GB:
|
|
val |= SUPPORTED_Backplane;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
|
|
val |= SUPPORTED_10000baseKR_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
|
|
val |= SUPPORTED_40000baseKR4_Full;
|
|
break;
|
|
case PHY_TYPE_QSFP:
|
|
if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
|
|
switch (adapter->phy.cable_type) {
|
|
case QSFP_PLUS_CR4_CABLE:
|
|
val |= SUPPORTED_40000baseCR4_Full;
|
|
break;
|
|
case QSFP_PLUS_LR4_CABLE:
|
|
val |= SUPPORTED_40000baseLR4_Full;
|
|
break;
|
|
default:
|
|
val |= SUPPORTED_40000baseSR4_Full;
|
|
break;
|
|
}
|
|
}
|
|
case PHY_TYPE_SFP_PLUS_10GB:
|
|
case PHY_TYPE_XFP_10GB:
|
|
case PHY_TYPE_SFP_1GB:
|
|
val |= SUPPORTED_FIBRE;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
|
|
val |= SUPPORTED_10000baseT_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
|
|
val |= SUPPORTED_1000baseT_Full;
|
|
break;
|
|
case PHY_TYPE_BASET_10GB:
|
|
val |= SUPPORTED_TP;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
|
|
val |= SUPPORTED_10000baseT_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
|
|
val |= SUPPORTED_1000baseT_Full;
|
|
if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
|
|
val |= SUPPORTED_100baseT_Full;
|
|
break;
|
|
default:
|
|
val |= SUPPORTED_TP;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
bool be_pause_supported(struct be_adapter *adapter)
|
|
{
|
|
return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
|
|
adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
|
|
false : true;
|
|
}
|
|
|
|
static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
u8 link_status;
|
|
u16 link_speed = 0;
|
|
int status;
|
|
u32 auto_speeds;
|
|
u32 fixed_speeds;
|
|
|
|
if (adapter->phy.link_speed < 0) {
|
|
status = be_cmd_link_status_query(adapter, &link_speed,
|
|
&link_status, 0);
|
|
if (!status)
|
|
be_link_status_update(adapter, link_status);
|
|
ethtool_cmd_speed_set(ecmd, link_speed);
|
|
|
|
status = be_cmd_get_phy_info(adapter);
|
|
if (!status) {
|
|
auto_speeds = adapter->phy.auto_speeds_supported;
|
|
fixed_speeds = adapter->phy.fixed_speeds_supported;
|
|
|
|
be_cmd_query_cable_type(adapter);
|
|
|
|
ecmd->supported =
|
|
convert_to_et_setting(adapter,
|
|
auto_speeds |
|
|
fixed_speeds);
|
|
ecmd->advertising =
|
|
convert_to_et_setting(adapter, auto_speeds);
|
|
|
|
ecmd->port = be_get_port_type(adapter);
|
|
|
|
if (adapter->phy.auto_speeds_supported) {
|
|
ecmd->supported |= SUPPORTED_Autoneg;
|
|
ecmd->autoneg = AUTONEG_ENABLE;
|
|
ecmd->advertising |= ADVERTISED_Autoneg;
|
|
}
|
|
|
|
ecmd->supported |= SUPPORTED_Pause;
|
|
if (be_pause_supported(adapter))
|
|
ecmd->advertising |= ADVERTISED_Pause;
|
|
|
|
switch (adapter->phy.interface_type) {
|
|
case PHY_TYPE_KR_10GB:
|
|
case PHY_TYPE_KX4_10GB:
|
|
ecmd->transceiver = XCVR_INTERNAL;
|
|
break;
|
|
default:
|
|
ecmd->transceiver = XCVR_EXTERNAL;
|
|
break;
|
|
}
|
|
} else {
|
|
ecmd->port = PORT_OTHER;
|
|
ecmd->autoneg = AUTONEG_DISABLE;
|
|
ecmd->transceiver = XCVR_DUMMY1;
|
|
}
|
|
|
|
/* Save for future use */
|
|
adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
|
|
adapter->phy.port_type = ecmd->port;
|
|
adapter->phy.transceiver = ecmd->transceiver;
|
|
adapter->phy.autoneg = ecmd->autoneg;
|
|
adapter->phy.advertising = ecmd->advertising;
|
|
adapter->phy.supported = ecmd->supported;
|
|
} else {
|
|
ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
|
|
ecmd->port = adapter->phy.port_type;
|
|
ecmd->transceiver = adapter->phy.transceiver;
|
|
ecmd->autoneg = adapter->phy.autoneg;
|
|
ecmd->advertising = adapter->phy.advertising;
|
|
ecmd->supported = adapter->phy.supported;
|
|
}
|
|
|
|
ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
|
|
ecmd->phy_address = adapter->port_num;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void be_get_ringparam(struct net_device *netdev,
|
|
struct ethtool_ringparam *ring)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
ring->rx_max_pending = adapter->rx_obj[0].q.len;
|
|
ring->rx_pending = adapter->rx_obj[0].q.len;
|
|
ring->tx_max_pending = adapter->tx_obj[0].q.len;
|
|
ring->tx_pending = adapter->tx_obj[0].q.len;
|
|
}
|
|
|
|
static void
|
|
be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
|
|
ecmd->autoneg = adapter->phy.fc_autoneg;
|
|
}
|
|
|
|
static int
|
|
be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status;
|
|
|
|
if (ecmd->autoneg != adapter->phy.fc_autoneg)
|
|
return -EINVAL;
|
|
|
|
status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
|
|
ecmd->rx_pause);
|
|
if (status) {
|
|
dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
adapter->tx_fc = ecmd->tx_pause;
|
|
adapter->rx_fc = ecmd->rx_pause;
|
|
return 0;
|
|
}
|
|
|
|
static int be_set_phys_id(struct net_device *netdev,
|
|
enum ethtool_phys_id_state state)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status = 0;
|
|
|
|
switch (state) {
|
|
case ETHTOOL_ID_ACTIVE:
|
|
status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
|
|
&adapter->beacon_state);
|
|
if (status)
|
|
return be_cmd_status(status);
|
|
return 1; /* cycle on/off once per second */
|
|
|
|
case ETHTOOL_ID_ON:
|
|
status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
|
|
0, 0, BEACON_STATE_ENABLED);
|
|
break;
|
|
|
|
case ETHTOOL_ID_OFF:
|
|
status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
|
|
0, 0, BEACON_STATE_DISABLED);
|
|
break;
|
|
|
|
case ETHTOOL_ID_INACTIVE:
|
|
status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
|
|
0, 0, adapter->beacon_state);
|
|
}
|
|
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
struct device *dev = &adapter->pdev->dev;
|
|
int status;
|
|
|
|
if (!lancer_chip(adapter) ||
|
|
!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return -EOPNOTSUPP;
|
|
|
|
switch (dump->flag) {
|
|
case LANCER_INITIATE_FW_DUMP:
|
|
status = lancer_initiate_dump(adapter);
|
|
if (!status)
|
|
dev_info(dev, "FW dump initiated successfully\n");
|
|
break;
|
|
case LANCER_DELETE_FW_DUMP:
|
|
status = lancer_delete_dump(adapter);
|
|
if (!status)
|
|
dev_info(dev, "FW dump deleted successfully\n");
|
|
break;
|
|
default:
|
|
dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
|
|
return -EINVAL;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (adapter->wol_cap & BE_WOL_CAP) {
|
|
wol->supported |= WAKE_MAGIC;
|
|
if (adapter->wol_en)
|
|
wol->wolopts |= WAKE_MAGIC;
|
|
} else {
|
|
wol->wolopts = 0;
|
|
}
|
|
memset(&wol->sopass, 0, sizeof(wol->sopass));
|
|
}
|
|
|
|
static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
struct device *dev = &adapter->pdev->dev;
|
|
struct be_dma_mem cmd;
|
|
u8 mac[ETH_ALEN];
|
|
bool enable;
|
|
int status;
|
|
|
|
if (wol->wolopts & ~WAKE_MAGIC)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!(adapter->wol_cap & BE_WOL_CAP)) {
|
|
dev_warn(&adapter->pdev->dev, "WOL not supported\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
|
|
cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
|
|
if (!cmd.va)
|
|
return -ENOMEM;
|
|
|
|
eth_zero_addr(mac);
|
|
|
|
enable = wol->wolopts & WAKE_MAGIC;
|
|
if (enable)
|
|
ether_addr_copy(mac, adapter->netdev->dev_addr);
|
|
|
|
status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
|
|
if (status) {
|
|
dev_err(dev, "Could not set Wake-on-lan mac address\n");
|
|
status = be_cmd_status(status);
|
|
goto err;
|
|
}
|
|
|
|
pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
|
|
pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
|
|
|
|
adapter->wol_en = enable ? true : false;
|
|
|
|
err:
|
|
dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
|
|
return status;
|
|
}
|
|
|
|
static int be_test_ddr_dma(struct be_adapter *adapter)
|
|
{
|
|
int ret, i;
|
|
struct be_dma_mem ddrdma_cmd;
|
|
static const u64 pattern[2] = {
|
|
0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
|
|
};
|
|
|
|
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
|
|
ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
|
|
ddrdma_cmd.size, &ddrdma_cmd.dma,
|
|
GFP_KERNEL);
|
|
if (!ddrdma_cmd.va)
|
|
return -ENOMEM;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
ret = be_cmd_ddr_dma_test(adapter, pattern[i],
|
|
4096, &ddrdma_cmd);
|
|
if (ret != 0)
|
|
goto err;
|
|
}
|
|
|
|
err:
|
|
dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
|
|
ddrdma_cmd.dma);
|
|
return be_cmd_status(ret);
|
|
}
|
|
|
|
static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
|
|
u64 *status)
|
|
{
|
|
int ret;
|
|
|
|
ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
|
|
loopback_type, 1);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
|
|
loopback_type, 1500, 2, 0xabc);
|
|
|
|
ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
|
|
BE_NO_LOOPBACK, 1);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return *status;
|
|
}
|
|
|
|
static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
|
|
u64 *data)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status, cnt;
|
|
u8 link_status = 0;
|
|
|
|
if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
|
|
dev_err(&adapter->pdev->dev, "Self test not supported\n");
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
return;
|
|
}
|
|
|
|
memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
|
|
|
|
/* check link status before offline tests */
|
|
link_status = netif_carrier_ok(netdev);
|
|
|
|
if (test->flags & ETH_TEST_FL_OFFLINE) {
|
|
if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
|
|
if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
|
|
&data[2]) != 0)
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
|
|
}
|
|
}
|
|
|
|
if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
|
|
data[3] = 1;
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
|
|
/* link status was down prior to test */
|
|
if (!link_status) {
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
data[4] = 1;
|
|
return;
|
|
}
|
|
|
|
for (cnt = 10; cnt; cnt--) {
|
|
status = be_cmd_link_status_query(adapter, NULL, &link_status,
|
|
0);
|
|
if (status) {
|
|
test->flags |= ETH_TEST_FL_FAILED;
|
|
data[4] = -1;
|
|
break;
|
|
}
|
|
|
|
if (link_status)
|
|
break;
|
|
|
|
msleep_interruptible(500);
|
|
}
|
|
}
|
|
|
|
static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return be_load_fw(adapter, efl->data);
|
|
}
|
|
|
|
static int
|
|
be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return -EOPNOTSUPP;
|
|
|
|
dump->len = be_get_dump_len(adapter);
|
|
dump->version = 1;
|
|
dump->flag = 0x1; /* FW dump is enabled */
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
|
|
void *buf)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status;
|
|
|
|
if (!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return -EOPNOTSUPP;
|
|
|
|
status = be_read_dump_data(adapter, dump->len, buf);
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static int be_get_eeprom_len(struct net_device *netdev)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return 0;
|
|
|
|
if (lancer_chip(adapter)) {
|
|
if (be_physfn(adapter))
|
|
return lancer_cmd_get_file_len(adapter,
|
|
LANCER_VPD_PF_FILE);
|
|
else
|
|
return lancer_cmd_get_file_len(adapter,
|
|
LANCER_VPD_VF_FILE);
|
|
} else {
|
|
return BE_READ_SEEPROM_LEN;
|
|
}
|
|
}
|
|
|
|
static int be_read_eeprom(struct net_device *netdev,
|
|
struct ethtool_eeprom *eeprom, uint8_t *data)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
struct be_dma_mem eeprom_cmd;
|
|
struct be_cmd_resp_seeprom_read *resp;
|
|
int status;
|
|
|
|
if (!eeprom->len)
|
|
return -EINVAL;
|
|
|
|
if (lancer_chip(adapter)) {
|
|
if (be_physfn(adapter))
|
|
return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
|
|
eeprom->len, data);
|
|
else
|
|
return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
|
|
eeprom->len, data);
|
|
}
|
|
|
|
eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
|
|
|
|
memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
|
|
eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
|
|
eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
|
|
eeprom_cmd.size, &eeprom_cmd.dma,
|
|
GFP_KERNEL);
|
|
|
|
if (!eeprom_cmd.va)
|
|
return -ENOMEM;
|
|
|
|
status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
|
|
|
|
if (!status) {
|
|
resp = eeprom_cmd.va;
|
|
memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
|
|
}
|
|
dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
|
|
eeprom_cmd.dma);
|
|
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static u32 be_get_msg_level(struct net_device *netdev)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return adapter->msg_enable;
|
|
}
|
|
|
|
static void be_set_msg_level(struct net_device *netdev, u32 level)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (adapter->msg_enable == level)
|
|
return;
|
|
|
|
if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
|
|
if (BEx_chip(adapter))
|
|
be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
|
|
FW_LOG_LEVEL_DEFAULT :
|
|
FW_LOG_LEVEL_FATAL);
|
|
adapter->msg_enable = level;
|
|
}
|
|
|
|
static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
|
|
{
|
|
u64 data = 0;
|
|
|
|
switch (flow_type) {
|
|
case TCP_V4_FLOW:
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
|
|
data |= RXH_IP_DST | RXH_IP_SRC;
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
|
|
data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
break;
|
|
case UDP_V4_FLOW:
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
|
|
data |= RXH_IP_DST | RXH_IP_SRC;
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
|
|
data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
break;
|
|
case TCP_V6_FLOW:
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
|
|
data |= RXH_IP_DST | RXH_IP_SRC;
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
|
|
data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
break;
|
|
case UDP_V6_FLOW:
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
|
|
data |= RXH_IP_DST | RXH_IP_SRC;
|
|
if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
|
|
data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
|
|
break;
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
|
|
u32 *rule_locs)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
if (!be_multi_rxq(adapter)) {
|
|
dev_info(&adapter->pdev->dev,
|
|
"ethtool::get_rxnfc: RX flow hashing is disabled\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_GRXFH:
|
|
cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
|
|
break;
|
|
case ETHTOOL_GRXRINGS:
|
|
cmd->data = adapter->num_rx_qs;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int be_set_rss_hash_opts(struct be_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
int status;
|
|
u32 rss_flags = adapter->rss_info.rss_flags;
|
|
|
|
if (cmd->data != L3_RSS_FLAGS &&
|
|
cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
|
|
return -EINVAL;
|
|
|
|
switch (cmd->flow_type) {
|
|
case TCP_V4_FLOW:
|
|
if (cmd->data == L3_RSS_FLAGS)
|
|
rss_flags &= ~RSS_ENABLE_TCP_IPV4;
|
|
else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
|
|
rss_flags |= RSS_ENABLE_IPV4 |
|
|
RSS_ENABLE_TCP_IPV4;
|
|
break;
|
|
case TCP_V6_FLOW:
|
|
if (cmd->data == L3_RSS_FLAGS)
|
|
rss_flags &= ~RSS_ENABLE_TCP_IPV6;
|
|
else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
|
|
rss_flags |= RSS_ENABLE_IPV6 |
|
|
RSS_ENABLE_TCP_IPV6;
|
|
break;
|
|
case UDP_V4_FLOW:
|
|
if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
|
|
BEx_chip(adapter))
|
|
return -EINVAL;
|
|
|
|
if (cmd->data == L3_RSS_FLAGS)
|
|
rss_flags &= ~RSS_ENABLE_UDP_IPV4;
|
|
else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
|
|
rss_flags |= RSS_ENABLE_IPV4 |
|
|
RSS_ENABLE_UDP_IPV4;
|
|
break;
|
|
case UDP_V6_FLOW:
|
|
if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
|
|
BEx_chip(adapter))
|
|
return -EINVAL;
|
|
|
|
if (cmd->data == L3_RSS_FLAGS)
|
|
rss_flags &= ~RSS_ENABLE_UDP_IPV6;
|
|
else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
|
|
rss_flags |= RSS_ENABLE_IPV6 |
|
|
RSS_ENABLE_UDP_IPV6;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rss_flags == adapter->rss_info.rss_flags)
|
|
return 0;
|
|
|
|
status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
|
|
rss_flags, RSS_INDIR_TABLE_LEN,
|
|
adapter->rss_info.rss_hkey);
|
|
if (!status)
|
|
adapter->rss_info.rss_flags = rss_flags;
|
|
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status = 0;
|
|
|
|
if (!be_multi_rxq(adapter)) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"ethtool::set_rxnfc: RX flow hashing is disabled\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (cmd->cmd) {
|
|
case ETHTOOL_SRXFH:
|
|
status = be_set_rss_hash_opts(adapter, cmd);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static void be_get_channels(struct net_device *netdev,
|
|
struct ethtool_channels *ch)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
|
|
|
|
/* num_tx_qs is always same as the number of irqs used for TX */
|
|
ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
|
|
ch->rx_count = num_rx_irqs - ch->combined_count;
|
|
ch->tx_count = adapter->num_tx_qs - ch->combined_count;
|
|
|
|
ch->max_combined = be_max_qp_irqs(adapter);
|
|
/* The user must create atleast one combined channel */
|
|
ch->max_rx = be_max_rx_irqs(adapter) - 1;
|
|
ch->max_tx = be_max_tx_irqs(adapter) - 1;
|
|
}
|
|
|
|
static int be_set_channels(struct net_device *netdev,
|
|
struct ethtool_channels *ch)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status;
|
|
|
|
/* we support either only combined channels or a combination of
|
|
* combined and either RX-only or TX-only channels.
|
|
*/
|
|
if (ch->other_count || !ch->combined_count ||
|
|
(ch->rx_count && ch->tx_count))
|
|
return -EINVAL;
|
|
|
|
if (ch->combined_count > be_max_qp_irqs(adapter) ||
|
|
(ch->rx_count &&
|
|
(ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
|
|
(ch->tx_count &&
|
|
(ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
|
|
return -EINVAL;
|
|
|
|
adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
|
|
adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
|
|
|
|
status = be_update_queues(adapter);
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static u32 be_get_rxfh_indir_size(struct net_device *netdev)
|
|
{
|
|
return RSS_INDIR_TABLE_LEN;
|
|
}
|
|
|
|
static u32 be_get_rxfh_key_size(struct net_device *netdev)
|
|
{
|
|
return RSS_HASH_KEY_LEN;
|
|
}
|
|
|
|
static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
|
|
u8 *hfunc)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int i;
|
|
struct rss_info *rss = &adapter->rss_info;
|
|
|
|
if (indir) {
|
|
for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
|
|
indir[i] = rss->rss_queue[i];
|
|
}
|
|
|
|
if (hkey)
|
|
memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
|
|
|
|
if (hfunc)
|
|
*hfunc = ETH_RSS_HASH_TOP;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
|
|
const u8 *hkey, const u8 hfunc)
|
|
{
|
|
int rc = 0, i, j;
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
u8 rsstable[RSS_INDIR_TABLE_LEN];
|
|
|
|
/* We do not allow change in unsupported parameters */
|
|
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (indir) {
|
|
struct be_rx_obj *rxo;
|
|
|
|
for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
|
|
j = indir[i];
|
|
rxo = &adapter->rx_obj[j];
|
|
rsstable[i] = rxo->rss_id;
|
|
adapter->rss_info.rss_queue[i] = j;
|
|
}
|
|
} else {
|
|
memcpy(rsstable, adapter->rss_info.rsstable,
|
|
RSS_INDIR_TABLE_LEN);
|
|
}
|
|
|
|
if (!hkey)
|
|
hkey = adapter->rss_info.rss_hkey;
|
|
|
|
rc = be_cmd_rss_config(adapter, rsstable,
|
|
adapter->rss_info.rss_flags,
|
|
RSS_INDIR_TABLE_LEN, hkey);
|
|
if (rc) {
|
|
adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
|
|
return -EIO;
|
|
}
|
|
memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
|
|
memcpy(adapter->rss_info.rsstable, rsstable,
|
|
RSS_INDIR_TABLE_LEN);
|
|
return 0;
|
|
}
|
|
|
|
static int be_get_module_info(struct net_device *netdev,
|
|
struct ethtool_modinfo *modinfo)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
u8 page_data[PAGE_DATA_LEN];
|
|
int status;
|
|
|
|
if (!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return -EOPNOTSUPP;
|
|
|
|
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
|
|
page_data);
|
|
if (!status) {
|
|
if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
|
|
modinfo->type = ETH_MODULE_SFF_8079;
|
|
modinfo->eeprom_len = PAGE_DATA_LEN;
|
|
} else {
|
|
modinfo->type = ETH_MODULE_SFF_8472;
|
|
modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
|
|
}
|
|
}
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static int be_get_module_eeprom(struct net_device *netdev,
|
|
struct ethtool_eeprom *eeprom, u8 *data)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
int status;
|
|
|
|
if (!check_privilege(adapter, MAX_PRIVILEGES))
|
|
return -EOPNOTSUPP;
|
|
|
|
status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
|
|
data);
|
|
if (status)
|
|
goto err;
|
|
|
|
if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
|
|
status = be_cmd_read_port_transceiver_data(adapter,
|
|
TR_PAGE_A2,
|
|
data +
|
|
PAGE_DATA_LEN);
|
|
if (status)
|
|
goto err;
|
|
}
|
|
if (eeprom->offset)
|
|
memcpy(data, data + eeprom->offset, eeprom->len);
|
|
err:
|
|
return be_cmd_status(status);
|
|
}
|
|
|
|
static u32 be_get_priv_flags(struct net_device *netdev)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
|
|
return adapter->priv_flags;
|
|
}
|
|
|
|
static int be_set_priv_flags(struct net_device *netdev, u32 flags)
|
|
{
|
|
struct be_adapter *adapter = netdev_priv(netdev);
|
|
bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY);
|
|
bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY);
|
|
|
|
if (tpe_old != tpe_new) {
|
|
if (tpe_new) {
|
|
adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY;
|
|
dev_info(&adapter->pdev->dev,
|
|
"HW error recovery is disabled\n");
|
|
} else {
|
|
adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY;
|
|
dev_info(&adapter->pdev->dev,
|
|
"HW error recovery is enabled\n");
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const struct ethtool_ops be_ethtool_ops = {
|
|
.get_settings = be_get_settings,
|
|
.get_drvinfo = be_get_drvinfo,
|
|
.get_wol = be_get_wol,
|
|
.set_wol = be_set_wol,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_eeprom_len = be_get_eeprom_len,
|
|
.get_eeprom = be_read_eeprom,
|
|
.get_coalesce = be_get_coalesce,
|
|
.set_coalesce = be_set_coalesce,
|
|
.get_ringparam = be_get_ringparam,
|
|
.get_pauseparam = be_get_pauseparam,
|
|
.set_pauseparam = be_set_pauseparam,
|
|
.set_priv_flags = be_set_priv_flags,
|
|
.get_priv_flags = be_get_priv_flags,
|
|
.get_strings = be_get_stat_strings,
|
|
.set_phys_id = be_set_phys_id,
|
|
.set_dump = be_set_dump,
|
|
.get_msglevel = be_get_msg_level,
|
|
.set_msglevel = be_set_msg_level,
|
|
.get_sset_count = be_get_sset_count,
|
|
.get_ethtool_stats = be_get_ethtool_stats,
|
|
.flash_device = be_do_flash,
|
|
.self_test = be_self_test,
|
|
.get_rxnfc = be_get_rxnfc,
|
|
.set_rxnfc = be_set_rxnfc,
|
|
.get_rxfh_indir_size = be_get_rxfh_indir_size,
|
|
.get_rxfh_key_size = be_get_rxfh_key_size,
|
|
.get_rxfh = be_get_rxfh,
|
|
.set_rxfh = be_set_rxfh,
|
|
.get_dump_flag = be_get_dump_flag,
|
|
.get_dump_data = be_get_dump_data,
|
|
.get_channels = be_get_channels,
|
|
.set_channels = be_set_channels,
|
|
.get_module_info = be_get_module_info,
|
|
.get_module_eeprom = be_get_module_eeprom
|
|
};
|