736 lines
22 KiB
C
736 lines
22 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/list.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/pagemap.h>
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#include <linux/sched.h>
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#include <linux/dmapool.h>
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#include <linux/mempool.h>
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#include <linux/spinlock.h>
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#include <linux/kthread.h>
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#include <linux/interrupt.h>
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <net/ipv6.h>
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#include <linux/tcp.h>
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#include <linux/udp.h>
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#include <linux/if_arp.h>
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#include <linux/if_ether.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/skbuff.h>
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#include <linux/rtnetlink.h>
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#include <linux/if_vlan.h>
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#include <linux/delay.h>
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#include <linux/mm.h>
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#include <linux/vmalloc.h>
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#include "qlge.h"
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struct ql_stats {
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char stat_string[ETH_GSTRING_LEN];
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int sizeof_stat;
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int stat_offset;
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};
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#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
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#define QL_OFF(m) offsetof(struct ql_adapter, m)
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static const struct ql_stats ql_gstrings_stats[] = {
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{"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
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{"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
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{"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
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QL_OFF(nic_stats.tx_mcast_pkts)},
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{"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
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QL_OFF(nic_stats.tx_bcast_pkts)},
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{"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
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QL_OFF(nic_stats.tx_ucast_pkts)},
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{"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
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QL_OFF(nic_stats.tx_ctl_pkts)},
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{"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
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QL_OFF(nic_stats.tx_pause_pkts)},
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{"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
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QL_OFF(nic_stats.tx_64_pkt)},
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{"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
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QL_OFF(nic_stats.tx_65_to_127_pkt)},
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{"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
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QL_OFF(nic_stats.tx_128_to_255_pkt)},
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{"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
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QL_OFF(nic_stats.tx_256_511_pkt)},
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{"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
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QL_OFF(nic_stats.tx_512_to_1023_pkt)},
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{"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
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QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
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{"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
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QL_OFF(nic_stats.tx_1519_to_max_pkt)},
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{"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
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QL_OFF(nic_stats.tx_undersize_pkt)},
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{"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
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QL_OFF(nic_stats.tx_oversize_pkt)},
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{"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
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{"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
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QL_OFF(nic_stats.rx_bytes_ok)},
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{"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
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{"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
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QL_OFF(nic_stats.rx_pkts_ok)},
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{"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
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QL_OFF(nic_stats.rx_bcast_pkts)},
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{"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
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QL_OFF(nic_stats.rx_mcast_pkts)},
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{"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
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QL_OFF(nic_stats.rx_ucast_pkts)},
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{"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
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QL_OFF(nic_stats.rx_undersize_pkts)},
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{"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
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QL_OFF(nic_stats.rx_oversize_pkts)},
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{"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
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QL_OFF(nic_stats.rx_jabber_pkts)},
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{"rx_undersize_fcerr_pkts",
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QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
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QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
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{"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
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QL_OFF(nic_stats.rx_drop_events)},
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{"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
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QL_OFF(nic_stats.rx_fcerr_pkts)},
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{"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
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QL_OFF(nic_stats.rx_align_err)},
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{"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
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QL_OFF(nic_stats.rx_symbol_err)},
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{"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
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QL_OFF(nic_stats.rx_mac_err)},
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{"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
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QL_OFF(nic_stats.rx_ctl_pkts)},
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{"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
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QL_OFF(nic_stats.rx_pause_pkts)},
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{"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
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QL_OFF(nic_stats.rx_64_pkts)},
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{"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
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QL_OFF(nic_stats.rx_65_to_127_pkts)},
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{"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
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QL_OFF(nic_stats.rx_128_255_pkts)},
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{"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
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QL_OFF(nic_stats.rx_256_511_pkts)},
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{"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
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QL_OFF(nic_stats.rx_512_to_1023_pkts)},
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{"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
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QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
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{"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
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QL_OFF(nic_stats.rx_1519_to_max_pkts)},
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{"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
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QL_OFF(nic_stats.rx_len_err_pkts)},
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{"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
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QL_OFF(nic_stats.rx_code_err)},
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{"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
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QL_OFF(nic_stats.rx_oversize_err)},
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{"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
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QL_OFF(nic_stats.rx_undersize_err)},
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{"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
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QL_OFF(nic_stats.rx_preamble_err)},
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{"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
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QL_OFF(nic_stats.rx_frame_len_err)},
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{"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
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QL_OFF(nic_stats.rx_crc_err)},
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{"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
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QL_OFF(nic_stats.rx_err_count)},
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{"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
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QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
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{"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
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QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
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{"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
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QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
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{"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
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QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
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{"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
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QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
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{"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
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QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
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{"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
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QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
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{"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
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QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
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{"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
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QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
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{"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
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QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
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{"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
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QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
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{"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
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QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
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{"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
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QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
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{"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
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QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
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{"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
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QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
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{"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
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QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
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{"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
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QL_OFF(nic_stats.rx_nic_fifo_drop)},
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};
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static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
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"Loopback test (offline)"
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};
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#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
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#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
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#define QLGE_RCV_MAC_ERR_STATS 7
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static int ql_update_ring_coalescing(struct ql_adapter *qdev)
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{
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int i, status = 0;
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struct rx_ring *rx_ring;
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struct cqicb *cqicb;
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if (!netif_running(qdev->ndev))
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return status;
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/* Skip the default queue, and update the outbound handler
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* queues if they changed.
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*/
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cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
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if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
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le16_to_cpu(cqicb->pkt_delay) !=
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qdev->tx_max_coalesced_frames) {
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for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
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rx_ring = &qdev->rx_ring[i];
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cqicb = (struct cqicb *)rx_ring;
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cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
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cqicb->pkt_delay =
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cpu_to_le16(qdev->tx_max_coalesced_frames);
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cqicb->flags = FLAGS_LI;
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status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
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CFG_LCQ, rx_ring->cq_id);
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if (status) {
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netif_err(qdev, ifup, qdev->ndev,
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"Failed to load CQICB.\n");
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goto exit;
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}
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}
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}
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/* Update the inbound (RSS) handler queues if they changed. */
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cqicb = (struct cqicb *)&qdev->rx_ring[0];
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if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
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le16_to_cpu(cqicb->pkt_delay) !=
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qdev->rx_max_coalesced_frames) {
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for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
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rx_ring = &qdev->rx_ring[i];
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cqicb = (struct cqicb *)rx_ring;
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cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
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cqicb->pkt_delay =
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cpu_to_le16(qdev->rx_max_coalesced_frames);
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cqicb->flags = FLAGS_LI;
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status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
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CFG_LCQ, rx_ring->cq_id);
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if (status) {
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netif_err(qdev, ifup, qdev->ndev,
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"Failed to load CQICB.\n");
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goto exit;
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}
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}
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}
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exit:
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return status;
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}
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static void ql_update_stats(struct ql_adapter *qdev)
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{
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u32 i;
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u64 data;
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u64 *iter = &qdev->nic_stats.tx_pkts;
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spin_lock(&qdev->stats_lock);
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if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
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netif_err(qdev, drv, qdev->ndev,
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"Couldn't get xgmac sem.\n");
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goto quit;
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}
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/*
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* Get TX statistics.
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*/
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for (i = 0x200; i < 0x280; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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netif_err(qdev, drv, qdev->ndev,
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"Error reading status register 0x%.04x.\n",
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i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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/*
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* Get RX statistics.
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*/
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for (i = 0x300; i < 0x3d0; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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netif_err(qdev, drv, qdev->ndev,
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"Error reading status register 0x%.04x.\n",
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i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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/* Update receive mac error statistics */
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iter += QLGE_RCV_MAC_ERR_STATS;
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/*
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* Get Per-priority TX pause frame counter statistics.
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*/
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for (i = 0x500; i < 0x540; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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netif_err(qdev, drv, qdev->ndev,
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"Error reading status register 0x%.04x.\n",
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i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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/*
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* Get Per-priority RX pause frame counter statistics.
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*/
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for (i = 0x568; i < 0x5a8; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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netif_err(qdev, drv, qdev->ndev,
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"Error reading status register 0x%.04x.\n",
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i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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/*
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* Get RX NIC FIFO DROP statistics.
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*/
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if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
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netif_err(qdev, drv, qdev->ndev,
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"Error reading status register 0x%.04x.\n", i);
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goto end;
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} else
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*iter = data;
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end:
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ql_sem_unlock(qdev, qdev->xg_sem_mask);
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quit:
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spin_unlock(&qdev->stats_lock);
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QL_DUMP_STAT(qdev);
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}
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static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
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{
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int index;
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switch (stringset) {
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case ETH_SS_TEST:
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memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
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break;
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case ETH_SS_STATS:
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for (index = 0; index < QLGE_STATS_LEN; index++) {
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memcpy(buf + index * ETH_GSTRING_LEN,
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ql_gstrings_stats[index].stat_string,
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ETH_GSTRING_LEN);
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}
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break;
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}
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}
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static int ql_get_sset_count(struct net_device *dev, int sset)
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{
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switch (sset) {
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case ETH_SS_TEST:
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return QLGE_TEST_LEN;
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case ETH_SS_STATS:
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return QLGE_STATS_LEN;
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default:
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return -EOPNOTSUPP;
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}
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}
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|
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static void
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ql_get_ethtool_stats(struct net_device *ndev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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int index, length;
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length = QLGE_STATS_LEN;
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ql_update_stats(qdev);
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for (index = 0; index < length; index++) {
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char *p = (char *)qdev +
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ql_gstrings_stats[index].stat_offset;
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*data++ = (ql_gstrings_stats[index].sizeof_stat ==
|
|
sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
|
|
}
|
|
}
|
|
|
|
static int ql_get_link_ksettings(struct net_device *ndev,
|
|
struct ethtool_link_ksettings *ecmd)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
u32 supported, advertising;
|
|
|
|
supported = SUPPORTED_10000baseT_Full;
|
|
advertising = ADVERTISED_10000baseT_Full;
|
|
|
|
if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
|
|
STS_LINK_TYPE_10GBASET) {
|
|
supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
|
|
advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
|
|
ecmd->base.port = PORT_TP;
|
|
ecmd->base.autoneg = AUTONEG_ENABLE;
|
|
} else {
|
|
supported |= SUPPORTED_FIBRE;
|
|
advertising |= ADVERTISED_FIBRE;
|
|
ecmd->base.port = PORT_FIBRE;
|
|
}
|
|
|
|
ecmd->base.speed = SPEED_10000;
|
|
ecmd->base.duplex = DUPLEX_FULL;
|
|
|
|
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
|
|
supported);
|
|
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
|
|
advertising);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ql_get_drvinfo(struct net_device *ndev,
|
|
struct ethtool_drvinfo *drvinfo)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
|
|
strlcpy(drvinfo->version, qlge_driver_version,
|
|
sizeof(drvinfo->version));
|
|
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
|
|
"v%d.%d.%d",
|
|
(qdev->fw_rev_id & 0x00ff0000) >> 16,
|
|
(qdev->fw_rev_id & 0x0000ff00) >> 8,
|
|
(qdev->fw_rev_id & 0x000000ff));
|
|
strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
|
|
sizeof(drvinfo->bus_info));
|
|
}
|
|
|
|
static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
unsigned short ssys_dev = qdev->pdev->subsystem_device;
|
|
|
|
/* WOL is only supported for mezz card. */
|
|
if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
|
|
ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
|
|
wol->supported = WAKE_MAGIC;
|
|
wol->wolopts = qdev->wol;
|
|
}
|
|
}
|
|
|
|
static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
unsigned short ssys_dev = qdev->pdev->subsystem_device;
|
|
|
|
/* WOL is only supported for mezz card. */
|
|
if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
|
|
ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
|
|
netif_info(qdev, drv, qdev->ndev,
|
|
"WOL is only supported for mezz card\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
if (wol->wolopts & ~WAKE_MAGIC)
|
|
return -EINVAL;
|
|
qdev->wol = wol->wolopts;
|
|
|
|
netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
|
|
return 0;
|
|
}
|
|
|
|
static int ql_set_phys_id(struct net_device *ndev,
|
|
enum ethtool_phys_id_state state)
|
|
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
|
|
switch (state) {
|
|
case ETHTOOL_ID_ACTIVE:
|
|
/* Save the current LED settings */
|
|
if (ql_mb_get_led_cfg(qdev))
|
|
return -EIO;
|
|
|
|
/* Start blinking */
|
|
ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
|
|
return 0;
|
|
|
|
case ETHTOOL_ID_INACTIVE:
|
|
/* Restore LED settings */
|
|
if (ql_mb_set_led_cfg(qdev, qdev->led_config))
|
|
return -EIO;
|
|
return 0;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
static int ql_start_loopback(struct ql_adapter *qdev)
|
|
{
|
|
if (netif_carrier_ok(qdev->ndev)) {
|
|
set_bit(QL_LB_LINK_UP, &qdev->flags);
|
|
netif_carrier_off(qdev->ndev);
|
|
} else
|
|
clear_bit(QL_LB_LINK_UP, &qdev->flags);
|
|
qdev->link_config |= CFG_LOOPBACK_PCS;
|
|
return ql_mb_set_port_cfg(qdev);
|
|
}
|
|
|
|
static void ql_stop_loopback(struct ql_adapter *qdev)
|
|
{
|
|
qdev->link_config &= ~CFG_LOOPBACK_PCS;
|
|
ql_mb_set_port_cfg(qdev);
|
|
if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
|
|
netif_carrier_on(qdev->ndev);
|
|
clear_bit(QL_LB_LINK_UP, &qdev->flags);
|
|
}
|
|
}
|
|
|
|
static void ql_create_lb_frame(struct sk_buff *skb,
|
|
unsigned int frame_size)
|
|
{
|
|
memset(skb->data, 0xFF, frame_size);
|
|
frame_size &= ~1;
|
|
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
|
|
memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
|
|
memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
|
|
}
|
|
|
|
void ql_check_lb_frame(struct ql_adapter *qdev,
|
|
struct sk_buff *skb)
|
|
{
|
|
unsigned int frame_size = skb->len;
|
|
|
|
if ((*(skb->data + 3) == 0xFF) &&
|
|
(*(skb->data + frame_size / 2 + 10) == 0xBE) &&
|
|
(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
|
|
atomic_dec(&qdev->lb_count);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static int ql_run_loopback_test(struct ql_adapter *qdev)
|
|
{
|
|
int i;
|
|
netdev_tx_t rc;
|
|
struct sk_buff *skb;
|
|
unsigned int size = SMALL_BUF_MAP_SIZE;
|
|
|
|
for (i = 0; i < 64; i++) {
|
|
skb = netdev_alloc_skb(qdev->ndev, size);
|
|
if (!skb)
|
|
return -ENOMEM;
|
|
|
|
skb->queue_mapping = 0;
|
|
skb_put(skb, size);
|
|
ql_create_lb_frame(skb, size);
|
|
rc = ql_lb_send(skb, qdev->ndev);
|
|
if (rc != NETDEV_TX_OK)
|
|
return -EPIPE;
|
|
atomic_inc(&qdev->lb_count);
|
|
}
|
|
/* Give queue time to settle before testing results. */
|
|
msleep(2);
|
|
ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
|
|
return atomic_read(&qdev->lb_count) ? -EIO : 0;
|
|
}
|
|
|
|
static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
|
|
{
|
|
*data = ql_start_loopback(qdev);
|
|
if (*data)
|
|
goto out;
|
|
*data = ql_run_loopback_test(qdev);
|
|
out:
|
|
ql_stop_loopback(qdev);
|
|
return *data;
|
|
}
|
|
|
|
static void ql_self_test(struct net_device *ndev,
|
|
struct ethtool_test *eth_test, u64 *data)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
|
|
memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
|
|
|
|
if (netif_running(ndev)) {
|
|
set_bit(QL_SELFTEST, &qdev->flags);
|
|
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
|
/* Offline tests */
|
|
if (ql_loopback_test(qdev, &data[0]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
} else {
|
|
/* Online tests */
|
|
data[0] = 0;
|
|
}
|
|
clear_bit(QL_SELFTEST, &qdev->flags);
|
|
/* Give link time to come up after
|
|
* port configuration changes.
|
|
*/
|
|
msleep_interruptible(4 * 1000);
|
|
} else {
|
|
netif_err(qdev, drv, qdev->ndev,
|
|
"is down, Loopback test will fail.\n");
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
}
|
|
}
|
|
|
|
static int ql_get_regs_len(struct net_device *ndev)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
|
|
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
|
|
return sizeof(struct ql_mpi_coredump);
|
|
else
|
|
return sizeof(struct ql_reg_dump);
|
|
}
|
|
|
|
static void ql_get_regs(struct net_device *ndev,
|
|
struct ethtool_regs *regs, void *p)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
|
|
ql_get_dump(qdev, p);
|
|
qdev->core_is_dumped = 0;
|
|
if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
|
|
regs->len = sizeof(struct ql_mpi_coredump);
|
|
else
|
|
regs->len = sizeof(struct ql_reg_dump);
|
|
}
|
|
|
|
static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(dev);
|
|
|
|
c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
|
|
c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
|
|
|
|
/* This chip coalesces as follows:
|
|
* If a packet arrives, hold off interrupts until
|
|
* cqicb->int_delay expires, but if no other packets arrive don't
|
|
* wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
|
|
* timer to coalesce on a frame basis. So, we have to take ethtool's
|
|
* max_coalesced_frames value and convert it to a delay in microseconds.
|
|
* We do this by using a basic thoughput of 1,000,000 frames per
|
|
* second @ (1024 bytes). This means one frame per usec. So it's a
|
|
* simple one to one ratio.
|
|
*/
|
|
c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
|
|
c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
|
|
/* Validate user parameters. */
|
|
if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
|
|
return -EINVAL;
|
|
/* Don't wait more than 10 usec. */
|
|
if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
|
|
return -EINVAL;
|
|
if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
|
|
return -EINVAL;
|
|
if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
|
|
return -EINVAL;
|
|
|
|
/* Verify a change took place before updating the hardware. */
|
|
if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
|
|
qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
|
|
qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
|
|
qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
|
|
return 0;
|
|
|
|
qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
|
|
qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
|
|
qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
|
|
qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
|
|
|
|
return ql_update_ring_coalescing(qdev);
|
|
}
|
|
|
|
static void ql_get_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(netdev);
|
|
|
|
ql_mb_get_port_cfg(qdev);
|
|
if (qdev->link_config & CFG_PAUSE_STD) {
|
|
pause->rx_pause = 1;
|
|
pause->tx_pause = 1;
|
|
}
|
|
}
|
|
|
|
static int ql_set_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pause)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(netdev);
|
|
int status = 0;
|
|
|
|
if ((pause->rx_pause) && (pause->tx_pause))
|
|
qdev->link_config |= CFG_PAUSE_STD;
|
|
else if (!pause->rx_pause && !pause->tx_pause)
|
|
qdev->link_config &= ~CFG_PAUSE_STD;
|
|
else
|
|
return -EINVAL;
|
|
|
|
status = ql_mb_set_port_cfg(qdev);
|
|
return status;
|
|
}
|
|
|
|
static u32 ql_get_msglevel(struct net_device *ndev)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
return qdev->msg_enable;
|
|
}
|
|
|
|
static void ql_set_msglevel(struct net_device *ndev, u32 value)
|
|
{
|
|
struct ql_adapter *qdev = netdev_priv(ndev);
|
|
qdev->msg_enable = value;
|
|
}
|
|
|
|
const struct ethtool_ops qlge_ethtool_ops = {
|
|
.get_drvinfo = ql_get_drvinfo,
|
|
.get_wol = ql_get_wol,
|
|
.set_wol = ql_set_wol,
|
|
.get_regs_len = ql_get_regs_len,
|
|
.get_regs = ql_get_regs,
|
|
.get_msglevel = ql_get_msglevel,
|
|
.set_msglevel = ql_set_msglevel,
|
|
.get_link = ethtool_op_get_link,
|
|
.set_phys_id = ql_set_phys_id,
|
|
.self_test = ql_self_test,
|
|
.get_pauseparam = ql_get_pauseparam,
|
|
.set_pauseparam = ql_set_pauseparam,
|
|
.get_coalesce = ql_get_coalesce,
|
|
.set_coalesce = ql_set_coalesce,
|
|
.get_sset_count = ql_get_sset_count,
|
|
.get_strings = ql_get_strings,
|
|
.get_ethtool_stats = ql_get_ethtool_stats,
|
|
.get_link_ksettings = ql_get_link_ksettings,
|
|
};
|
|
|