1153 lines
30 KiB
C
1153 lines
30 KiB
C
/*
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* Linux network driver for QLogic BR-series Converged Network Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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/*
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
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* Copyright (c) 2014-2015 QLogic Corporation
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* All rights reserved
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* www.qlogic.com
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*/
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#include "cna.h"
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/rtnetlink.h>
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#include "bna.h"
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#include "bnad.h"
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#define BNAD_NUM_TXF_COUNTERS 12
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#define BNAD_NUM_RXF_COUNTERS 10
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#define BNAD_NUM_CQ_COUNTERS (3 + 5)
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#define BNAD_NUM_RXQ_COUNTERS 7
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#define BNAD_NUM_TXQ_COUNTERS 5
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static const char *bnad_net_stats_strings[] = {
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"rx_packets",
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"tx_packets",
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"rx_bytes",
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"tx_bytes",
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"rx_errors",
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"tx_errors",
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"rx_dropped",
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"tx_dropped",
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"multicast",
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"collisions",
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"rx_length_errors",
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"rx_crc_errors",
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"rx_frame_errors",
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"tx_fifo_errors",
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"netif_queue_stop",
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"netif_queue_wakeup",
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"netif_queue_stopped",
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"tso4",
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"tso6",
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"tso_err",
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"tcpcsum_offload",
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"udpcsum_offload",
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"csum_help",
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"tx_skb_too_short",
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"tx_skb_stopping",
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"tx_skb_max_vectors",
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"tx_skb_mss_too_long",
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"tx_skb_tso_too_short",
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"tx_skb_tso_prepare",
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"tx_skb_non_tso_too_long",
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"tx_skb_tcp_hdr",
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"tx_skb_udp_hdr",
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"tx_skb_csum_err",
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"tx_skb_headlen_too_long",
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"tx_skb_headlen_zero",
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"tx_skb_frag_zero",
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"tx_skb_len_mismatch",
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"tx_skb_map_failed",
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"hw_stats_updates",
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"netif_rx_dropped",
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"link_toggle",
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"cee_toggle",
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"rxp_info_alloc_failed",
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"mbox_intr_disabled",
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"mbox_intr_enabled",
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"tx_unmap_q_alloc_failed",
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"rx_unmap_q_alloc_failed",
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"rxbuf_alloc_failed",
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"rxbuf_map_failed",
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"mac_stats_clr_cnt",
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"mac_frame_64",
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"mac_frame_65_127",
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"mac_frame_128_255",
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"mac_frame_256_511",
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"mac_frame_512_1023",
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"mac_frame_1024_1518",
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"mac_frame_1518_1522",
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"mac_rx_bytes",
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"mac_rx_packets",
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"mac_rx_fcs_error",
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"mac_rx_multicast",
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"mac_rx_broadcast",
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"mac_rx_control_frames",
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"mac_rx_pause",
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"mac_rx_unknown_opcode",
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"mac_rx_alignment_error",
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"mac_rx_frame_length_error",
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"mac_rx_code_error",
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"mac_rx_carrier_sense_error",
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"mac_rx_undersize",
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"mac_rx_oversize",
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"mac_rx_fragments",
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"mac_rx_jabber",
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"mac_rx_drop",
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"mac_tx_bytes",
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"mac_tx_packets",
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"mac_tx_multicast",
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"mac_tx_broadcast",
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"mac_tx_pause",
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"mac_tx_deferral",
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"mac_tx_excessive_deferral",
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"mac_tx_single_collision",
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"mac_tx_muliple_collision",
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"mac_tx_late_collision",
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"mac_tx_excessive_collision",
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"mac_tx_total_collision",
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"mac_tx_pause_honored",
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"mac_tx_drop",
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"mac_tx_jabber",
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"mac_tx_fcs_error",
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"mac_tx_control_frame",
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"mac_tx_oversize",
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"mac_tx_undersize",
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"mac_tx_fragments",
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"bpc_tx_pause_0",
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"bpc_tx_pause_1",
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"bpc_tx_pause_2",
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"bpc_tx_pause_3",
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"bpc_tx_pause_4",
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"bpc_tx_pause_5",
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"bpc_tx_pause_6",
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"bpc_tx_pause_7",
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"bpc_tx_zero_pause_0",
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"bpc_tx_zero_pause_1",
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"bpc_tx_zero_pause_2",
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"bpc_tx_zero_pause_3",
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"bpc_tx_zero_pause_4",
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"bpc_tx_zero_pause_5",
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"bpc_tx_zero_pause_6",
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"bpc_tx_zero_pause_7",
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"bpc_tx_first_pause_0",
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"bpc_tx_first_pause_1",
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"bpc_tx_first_pause_2",
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"bpc_tx_first_pause_3",
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"bpc_tx_first_pause_4",
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"bpc_tx_first_pause_5",
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"bpc_tx_first_pause_6",
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"bpc_tx_first_pause_7",
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"bpc_rx_pause_0",
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"bpc_rx_pause_1",
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"bpc_rx_pause_2",
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"bpc_rx_pause_3",
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"bpc_rx_pause_4",
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"bpc_rx_pause_5",
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"bpc_rx_pause_6",
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"bpc_rx_pause_7",
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"bpc_rx_zero_pause_0",
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"bpc_rx_zero_pause_1",
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"bpc_rx_zero_pause_2",
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"bpc_rx_zero_pause_3",
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"bpc_rx_zero_pause_4",
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"bpc_rx_zero_pause_5",
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"bpc_rx_zero_pause_6",
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"bpc_rx_zero_pause_7",
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"bpc_rx_first_pause_0",
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"bpc_rx_first_pause_1",
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"bpc_rx_first_pause_2",
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"bpc_rx_first_pause_3",
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"bpc_rx_first_pause_4",
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"bpc_rx_first_pause_5",
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"bpc_rx_first_pause_6",
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"bpc_rx_first_pause_7",
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"rad_rx_frames",
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"rad_rx_octets",
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"rad_rx_vlan_frames",
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"rad_rx_ucast",
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"rad_rx_ucast_octets",
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"rad_rx_ucast_vlan",
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"rad_rx_mcast",
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"rad_rx_mcast_octets",
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"rad_rx_mcast_vlan",
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"rad_rx_bcast",
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"rad_rx_bcast_octets",
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"rad_rx_bcast_vlan",
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"rad_rx_drops",
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"rlb_rad_rx_frames",
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"rlb_rad_rx_octets",
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"rlb_rad_rx_vlan_frames",
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"rlb_rad_rx_ucast",
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"rlb_rad_rx_ucast_octets",
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"rlb_rad_rx_ucast_vlan",
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"rlb_rad_rx_mcast",
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"rlb_rad_rx_mcast_octets",
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"rlb_rad_rx_mcast_vlan",
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"rlb_rad_rx_bcast",
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"rlb_rad_rx_bcast_octets",
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"rlb_rad_rx_bcast_vlan",
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"rlb_rad_rx_drops",
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"fc_rx_ucast_octets",
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"fc_rx_ucast",
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"fc_rx_ucast_vlan",
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"fc_rx_mcast_octets",
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"fc_rx_mcast",
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"fc_rx_mcast_vlan",
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"fc_rx_bcast_octets",
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"fc_rx_bcast",
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"fc_rx_bcast_vlan",
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"fc_tx_ucast_octets",
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"fc_tx_ucast",
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"fc_tx_ucast_vlan",
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"fc_tx_mcast_octets",
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"fc_tx_mcast",
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"fc_tx_mcast_vlan",
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"fc_tx_bcast_octets",
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"fc_tx_bcast",
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"fc_tx_bcast_vlan",
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"fc_tx_parity_errors",
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"fc_tx_timeout",
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"fc_tx_fid_parity_errors",
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};
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#define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings)
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static int
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bnad_get_link_ksettings(struct net_device *netdev,
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struct ethtool_link_ksettings *cmd)
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{
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u32 supported, advertising;
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supported = SUPPORTED_10000baseT_Full;
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advertising = ADVERTISED_10000baseT_Full;
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cmd->base.autoneg = AUTONEG_DISABLE;
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supported |= SUPPORTED_FIBRE;
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advertising |= ADVERTISED_FIBRE;
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cmd->base.port = PORT_FIBRE;
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cmd->base.phy_address = 0;
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if (netif_carrier_ok(netdev)) {
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cmd->base.speed = SPEED_10000;
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cmd->base.duplex = DUPLEX_FULL;
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} else {
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cmd->base.speed = SPEED_UNKNOWN;
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cmd->base.duplex = DUPLEX_UNKNOWN;
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}
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
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supported);
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
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advertising);
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return 0;
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}
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static int
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bnad_set_link_ksettings(struct net_device *netdev,
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const struct ethtool_link_ksettings *cmd)
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{
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/* 10G full duplex setting supported only */
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if (cmd->base.autoneg == AUTONEG_ENABLE)
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return -EOPNOTSUPP;
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if ((cmd->base.speed == SPEED_10000) &&
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(cmd->base.duplex == DUPLEX_FULL))
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return 0;
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return -EOPNOTSUPP;
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}
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static void
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bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
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{
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struct bnad *bnad = netdev_priv(netdev);
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struct bfa_ioc_attr *ioc_attr;
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unsigned long flags;
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strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver));
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strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version));
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ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
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if (ioc_attr) {
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spin_lock_irqsave(&bnad->bna_lock, flags);
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bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr);
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spin_unlock_irqrestore(&bnad->bna_lock, flags);
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strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
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sizeof(drvinfo->fw_version));
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kfree(ioc_attr);
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}
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strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev),
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sizeof(drvinfo->bus_info));
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}
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static void
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bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
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{
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wolinfo->supported = 0;
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wolinfo->wolopts = 0;
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}
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static int
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bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
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{
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struct bnad *bnad = netdev_priv(netdev);
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unsigned long flags;
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/* Lock rqd. to access bnad->bna_lock */
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spin_lock_irqsave(&bnad->bna_lock, flags);
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coalesce->use_adaptive_rx_coalesce =
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(bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
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spin_unlock_irqrestore(&bnad->bna_lock, flags);
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coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
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BFI_COALESCING_TIMER_UNIT;
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coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
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BFI_COALESCING_TIMER_UNIT;
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coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
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return 0;
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}
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static int
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bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
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{
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struct bnad *bnad = netdev_priv(netdev);
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unsigned long flags;
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int to_del = 0;
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if (coalesce->rx_coalesce_usecs == 0 ||
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coalesce->rx_coalesce_usecs >
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BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
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return -EINVAL;
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if (coalesce->tx_coalesce_usecs == 0 ||
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coalesce->tx_coalesce_usecs >
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BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
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return -EINVAL;
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mutex_lock(&bnad->conf_mutex);
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/*
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* Do not need to store rx_coalesce_usecs here
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* Every time DIM is disabled, we can get it from the
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* stack.
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*/
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spin_lock_irqsave(&bnad->bna_lock, flags);
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if (coalesce->use_adaptive_rx_coalesce) {
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if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
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bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
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bnad_dim_timer_start(bnad);
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}
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} else {
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if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
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bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
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if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
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test_bit(BNAD_RF_DIM_TIMER_RUNNING,
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&bnad->run_flags)) {
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clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
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&bnad->run_flags);
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to_del = 1;
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}
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spin_unlock_irqrestore(&bnad->bna_lock, flags);
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if (to_del)
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del_timer_sync(&bnad->dim_timer);
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spin_lock_irqsave(&bnad->bna_lock, flags);
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bnad_rx_coalescing_timeo_set(bnad);
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}
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}
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if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
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BFI_COALESCING_TIMER_UNIT) {
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bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
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BFI_COALESCING_TIMER_UNIT;
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bnad_tx_coalescing_timeo_set(bnad);
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}
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if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
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BFI_COALESCING_TIMER_UNIT) {
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bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
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BFI_COALESCING_TIMER_UNIT;
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if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
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bnad_rx_coalescing_timeo_set(bnad);
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}
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/* Add Tx Inter-pkt DMA count? */
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spin_unlock_irqrestore(&bnad->bna_lock, flags);
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mutex_unlock(&bnad->conf_mutex);
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return 0;
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}
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static void
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bnad_get_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ringparam)
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{
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struct bnad *bnad = netdev_priv(netdev);
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ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH;
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ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH;
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ringparam->rx_pending = bnad->rxq_depth;
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ringparam->tx_pending = bnad->txq_depth;
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}
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static int
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bnad_set_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ringparam)
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{
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int i, current_err, err = 0;
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struct bnad *bnad = netdev_priv(netdev);
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unsigned long flags;
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mutex_lock(&bnad->conf_mutex);
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if (ringparam->rx_pending == bnad->rxq_depth &&
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ringparam->tx_pending == bnad->txq_depth) {
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mutex_unlock(&bnad->conf_mutex);
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return 0;
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}
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if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
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ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH ||
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!is_power_of_2(ringparam->rx_pending)) {
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mutex_unlock(&bnad->conf_mutex);
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return -EINVAL;
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}
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if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
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ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH ||
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!is_power_of_2(ringparam->tx_pending)) {
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mutex_unlock(&bnad->conf_mutex);
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return -EINVAL;
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}
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if (ringparam->rx_pending != bnad->rxq_depth) {
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bnad->rxq_depth = ringparam->rx_pending;
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if (!netif_running(netdev)) {
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mutex_unlock(&bnad->conf_mutex);
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return 0;
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}
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for (i = 0; i < bnad->num_rx; i++) {
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if (!bnad->rx_info[i].rx)
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continue;
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bnad_destroy_rx(bnad, i);
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current_err = bnad_setup_rx(bnad, i);
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if (current_err && !err)
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err = current_err;
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}
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if (!err && bnad->rx_info[0].rx) {
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/* restore rx configuration */
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bnad_restore_vlans(bnad, 0);
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bnad_enable_default_bcast(bnad);
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spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI |
|
|
BNAD_CF_PROMISC);
|
|
bnad_set_rx_mode(netdev);
|
|
}
|
|
}
|
|
if (ringparam->tx_pending != bnad->txq_depth) {
|
|
bnad->txq_depth = ringparam->tx_pending;
|
|
if (!netif_running(netdev)) {
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < bnad->num_tx; i++) {
|
|
if (!bnad->tx_info[i].tx)
|
|
continue;
|
|
bnad_destroy_tx(bnad, i);
|
|
current_err = bnad_setup_tx(bnad, i);
|
|
if (current_err && !err)
|
|
err = current_err;
|
|
}
|
|
}
|
|
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
return err;
|
|
}
|
|
|
|
static void
|
|
bnad_get_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pauseparam)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
|
|
pauseparam->autoneg = 0;
|
|
pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause;
|
|
pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause;
|
|
}
|
|
|
|
static int
|
|
bnad_set_pauseparam(struct net_device *netdev,
|
|
struct ethtool_pauseparam *pauseparam)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
struct bna_pause_config pause_config;
|
|
unsigned long flags;
|
|
|
|
if (pauseparam->autoneg == AUTONEG_ENABLE)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&bnad->conf_mutex);
|
|
if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause ||
|
|
pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) {
|
|
pause_config.rx_pause = pauseparam->rx_pause;
|
|
pause_config.tx_pause = pauseparam->tx_pause;
|
|
spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
bna_enet_pause_config(&bnad->bna.enet, &pause_config);
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
}
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
int i, j, q_num;
|
|
u32 bmap;
|
|
|
|
mutex_lock(&bnad->conf_mutex);
|
|
|
|
switch (stringset) {
|
|
case ETH_SS_STATS:
|
|
for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
|
|
BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
|
|
ETH_GSTRING_LEN));
|
|
strncpy(string, bnad_net_stats_strings[i],
|
|
ETH_GSTRING_LEN);
|
|
string += ETH_GSTRING_LEN;
|
|
}
|
|
bmap = bna_tx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1) {
|
|
sprintf(string, "txf%d_ucast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_ucast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_ucast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_mcast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_mcast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_mcast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_bcast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_bcast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_bcast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_errors", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_filter_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txf%d_filter_mac_sa", i);
|
|
string += ETH_GSTRING_LEN;
|
|
}
|
|
bmap >>= 1;
|
|
}
|
|
|
|
bmap = bna_rx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1) {
|
|
sprintf(string, "rxf%d_ucast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_ucast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_ucast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_mcast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_mcast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_mcast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_bcast_octets", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_bcast", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_bcast_vlan", i);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxf%d_frame_drops", i);
|
|
string += ETH_GSTRING_LEN;
|
|
}
|
|
bmap >>= 1;
|
|
}
|
|
|
|
q_num = 0;
|
|
for (i = 0; i < bnad->num_rx; i++) {
|
|
if (!bnad->rx_info[i].rx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_rxp_per_rx; j++) {
|
|
sprintf(string, "cq%d_producer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_consumer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_hw_producer_index",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_intr", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_poll", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_schedule", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_keep_poll", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "cq%d_complete", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
q_num++;
|
|
}
|
|
}
|
|
|
|
q_num = 0;
|
|
for (i = 0; i < bnad->num_rx; i++) {
|
|
if (!bnad->rx_info[i].rx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_rxp_per_rx; j++) {
|
|
sprintf(string, "rxq%d_packets", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_bytes", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_packets_with_error",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_allocbuf_failed", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_mapbuf_failed", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_producer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_consumer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
q_num++;
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->
|
|
rcb[1] &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->
|
|
rcb[1]->rxq) {
|
|
sprintf(string, "rxq%d_packets", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_bytes", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string,
|
|
"rxq%d_packets_with_error", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_allocbuf_failed",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_mapbuf_failed",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_producer_index",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "rxq%d_consumer_index",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
q_num++;
|
|
}
|
|
}
|
|
}
|
|
|
|
q_num = 0;
|
|
for (i = 0; i < bnad->num_tx; i++) {
|
|
if (!bnad->tx_info[i].tx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_txq_per_tx; j++) {
|
|
sprintf(string, "txq%d_packets", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txq%d_bytes", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txq%d_producer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txq%d_consumer_index", q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
sprintf(string, "txq%d_hw_consumer_index",
|
|
q_num);
|
|
string += ETH_GSTRING_LEN;
|
|
q_num++;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
}
|
|
|
|
static int
|
|
bnad_get_stats_count_locked(struct net_device *netdev)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
|
|
u32 bmap;
|
|
|
|
bmap = bna_tx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1)
|
|
txf_active_num++;
|
|
bmap >>= 1;
|
|
}
|
|
bmap = bna_rx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1)
|
|
rxf_active_num++;
|
|
bmap >>= 1;
|
|
}
|
|
count = BNAD_ETHTOOL_STATS_NUM +
|
|
txf_active_num * BNAD_NUM_TXF_COUNTERS +
|
|
rxf_active_num * BNAD_NUM_RXF_COUNTERS;
|
|
|
|
for (i = 0; i < bnad->num_rx; i++) {
|
|
if (!bnad->rx_info[i].rx)
|
|
continue;
|
|
count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
|
|
count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
|
|
for (j = 0; j < bnad->num_rxp_per_rx; j++)
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
|
|
count += BNAD_NUM_RXQ_COUNTERS;
|
|
}
|
|
|
|
for (i = 0; i < bnad->num_tx; i++) {
|
|
if (!bnad->tx_info[i].tx)
|
|
continue;
|
|
count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static int
|
|
bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
|
|
{
|
|
int i, j;
|
|
struct bna_rcb *rcb = NULL;
|
|
struct bna_tcb *tcb = NULL;
|
|
|
|
for (i = 0; i < bnad->num_rx; i++) {
|
|
if (!bnad->rx_info[i].rx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_rxp_per_rx; j++)
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
|
|
buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
|
|
ccb->producer_index;
|
|
buf[bi++] = 0; /* ccb->consumer_index */
|
|
buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
|
|
ccb->hw_producer_index);
|
|
|
|
buf[bi++] = bnad->rx_info[i].
|
|
rx_ctrl[j].rx_intr_ctr;
|
|
buf[bi++] = bnad->rx_info[i].
|
|
rx_ctrl[j].rx_poll_ctr;
|
|
buf[bi++] = bnad->rx_info[i].
|
|
rx_ctrl[j].rx_schedule;
|
|
buf[bi++] = bnad->rx_info[i].
|
|
rx_ctrl[j].rx_keep_poll;
|
|
buf[bi++] = bnad->rx_info[i].
|
|
rx_ctrl[j].rx_complete;
|
|
}
|
|
}
|
|
for (i = 0; i < bnad->num_rx; i++) {
|
|
if (!bnad->rx_info[i].rx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_rxp_per_rx; j++)
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb) {
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->
|
|
rcb[0]->rxq) {
|
|
rcb = bnad->rx_info[i].rx_ctrl[j].
|
|
ccb->rcb[0];
|
|
buf[bi++] = rcb->rxq->rx_packets;
|
|
buf[bi++] = rcb->rxq->rx_bytes;
|
|
buf[bi++] = rcb->rxq->
|
|
rx_packets_with_error;
|
|
buf[bi++] = rcb->rxq->
|
|
rxbuf_alloc_failed;
|
|
buf[bi++] = rcb->rxq->rxbuf_map_failed;
|
|
buf[bi++] = rcb->producer_index;
|
|
buf[bi++] = rcb->consumer_index;
|
|
}
|
|
if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
|
|
bnad->rx_info[i].rx_ctrl[j].ccb->
|
|
rcb[1]->rxq) {
|
|
rcb = bnad->rx_info[i].rx_ctrl[j].
|
|
ccb->rcb[1];
|
|
buf[bi++] = rcb->rxq->rx_packets;
|
|
buf[bi++] = rcb->rxq->rx_bytes;
|
|
buf[bi++] = rcb->rxq->
|
|
rx_packets_with_error;
|
|
buf[bi++] = rcb->rxq->
|
|
rxbuf_alloc_failed;
|
|
buf[bi++] = rcb->rxq->rxbuf_map_failed;
|
|
buf[bi++] = rcb->producer_index;
|
|
buf[bi++] = rcb->consumer_index;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < bnad->num_tx; i++) {
|
|
if (!bnad->tx_info[i].tx)
|
|
continue;
|
|
for (j = 0; j < bnad->num_txq_per_tx; j++)
|
|
if (bnad->tx_info[i].tcb[j] &&
|
|
bnad->tx_info[i].tcb[j]->txq) {
|
|
tcb = bnad->tx_info[i].tcb[j];
|
|
buf[bi++] = tcb->txq->tx_packets;
|
|
buf[bi++] = tcb->txq->tx_bytes;
|
|
buf[bi++] = tcb->producer_index;
|
|
buf[bi++] = tcb->consumer_index;
|
|
buf[bi++] = *(tcb->hw_consumer_index);
|
|
}
|
|
}
|
|
|
|
return bi;
|
|
}
|
|
|
|
static void
|
|
bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
|
|
u64 *buf)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
int i, j, bi = 0;
|
|
unsigned long flags;
|
|
struct rtnl_link_stats64 net_stats64;
|
|
u64 *stats64;
|
|
u32 bmap;
|
|
|
|
mutex_lock(&bnad->conf_mutex);
|
|
if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Used bna_lock to sync reads from bna_stats, which is written
|
|
* under the same lock
|
|
*/
|
|
spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
|
|
memset(&net_stats64, 0, sizeof(net_stats64));
|
|
bnad_netdev_qstats_fill(bnad, &net_stats64);
|
|
bnad_netdev_hwstats_fill(bnad, &net_stats64);
|
|
|
|
buf[bi++] = net_stats64.rx_packets;
|
|
buf[bi++] = net_stats64.tx_packets;
|
|
buf[bi++] = net_stats64.rx_bytes;
|
|
buf[bi++] = net_stats64.tx_bytes;
|
|
buf[bi++] = net_stats64.rx_errors;
|
|
buf[bi++] = net_stats64.tx_errors;
|
|
buf[bi++] = net_stats64.rx_dropped;
|
|
buf[bi++] = net_stats64.tx_dropped;
|
|
buf[bi++] = net_stats64.multicast;
|
|
buf[bi++] = net_stats64.collisions;
|
|
buf[bi++] = net_stats64.rx_length_errors;
|
|
buf[bi++] = net_stats64.rx_crc_errors;
|
|
buf[bi++] = net_stats64.rx_frame_errors;
|
|
buf[bi++] = net_stats64.tx_fifo_errors;
|
|
|
|
/* Get netif_queue_stopped from stack */
|
|
bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
|
|
|
|
/* Fill driver stats into ethtool buffers */
|
|
stats64 = (u64 *)&bnad->stats.drv_stats;
|
|
for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
|
|
buf[bi++] = stats64[i];
|
|
|
|
/* Fill hardware stats excluding the rxf/txf into ethtool bufs */
|
|
stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats;
|
|
for (i = 0;
|
|
i < offsetof(struct bfi_enet_stats, rxf_stats[0]) /
|
|
sizeof(u64);
|
|
i++)
|
|
buf[bi++] = stats64[i];
|
|
|
|
/* Fill txf stats into ethtool buffers */
|
|
bmap = bna_tx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1) {
|
|
stats64 = (u64 *)&bnad->stats.bna_stats->
|
|
hw_stats.txf_stats[i];
|
|
for (j = 0; j < sizeof(struct bfi_enet_stats_txf) /
|
|
sizeof(u64); j++)
|
|
buf[bi++] = stats64[j];
|
|
}
|
|
bmap >>= 1;
|
|
}
|
|
|
|
/* Fill rxf stats into ethtool buffers */
|
|
bmap = bna_rx_rid_mask(&bnad->bna);
|
|
for (i = 0; bmap; i++) {
|
|
if (bmap & 1) {
|
|
stats64 = (u64 *)&bnad->stats.bna_stats->
|
|
hw_stats.rxf_stats[i];
|
|
for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) /
|
|
sizeof(u64); j++)
|
|
buf[bi++] = stats64[j];
|
|
}
|
|
bmap >>= 1;
|
|
}
|
|
|
|
/* Fill per Q stats into ethtool buffers */
|
|
bi = bnad_per_q_stats_fill(bnad, buf, bi);
|
|
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
|
|
mutex_unlock(&bnad->conf_mutex);
|
|
}
|
|
|
|
static int
|
|
bnad_get_sset_count(struct net_device *netdev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_STATS:
|
|
return bnad_get_stats_count_locked(netdev);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static u32
|
|
bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset,
|
|
u32 *base_offset)
|
|
{
|
|
struct bfa_flash_attr *flash_attr;
|
|
struct bnad_iocmd_comp fcomp;
|
|
u32 i, flash_part = 0, ret;
|
|
unsigned long flags = 0;
|
|
|
|
flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL);
|
|
if (!flash_attr)
|
|
return 0;
|
|
|
|
fcomp.bnad = bnad;
|
|
fcomp.comp_status = 0;
|
|
|
|
init_completion(&fcomp.comp);
|
|
spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr,
|
|
bnad_cb_completion, &fcomp);
|
|
if (ret != BFA_STATUS_OK) {
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
kfree(flash_attr);
|
|
return 0;
|
|
}
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
wait_for_completion(&fcomp.comp);
|
|
ret = fcomp.comp_status;
|
|
|
|
/* Check for the flash type & base offset value */
|
|
if (ret == BFA_STATUS_OK) {
|
|
for (i = 0; i < flash_attr->npart; i++) {
|
|
if (offset >= flash_attr->part[i].part_off &&
|
|
offset < (flash_attr->part[i].part_off +
|
|
flash_attr->part[i].part_size)) {
|
|
flash_part = flash_attr->part[i].part_type;
|
|
*base_offset = flash_attr->part[i].part_off;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
kfree(flash_attr);
|
|
return flash_part;
|
|
}
|
|
|
|
static int
|
|
bnad_get_eeprom_len(struct net_device *netdev)
|
|
{
|
|
return BFA_TOTAL_FLASH_SIZE;
|
|
}
|
|
|
|
static int
|
|
bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
|
|
u8 *bytes)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
struct bnad_iocmd_comp fcomp;
|
|
u32 flash_part = 0, base_offset = 0;
|
|
unsigned long flags = 0;
|
|
int ret = 0;
|
|
|
|
/* Fill the magic value */
|
|
eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16);
|
|
|
|
/* Query the flash partition based on the offset */
|
|
flash_part = bnad_get_flash_partition_by_offset(bnad,
|
|
eeprom->offset, &base_offset);
|
|
if (flash_part == 0)
|
|
return -EFAULT;
|
|
|
|
fcomp.bnad = bnad;
|
|
fcomp.comp_status = 0;
|
|
|
|
init_completion(&fcomp.comp);
|
|
spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part,
|
|
bnad->id, bytes, eeprom->len,
|
|
eeprom->offset - base_offset,
|
|
bnad_cb_completion, &fcomp);
|
|
if (ret != BFA_STATUS_OK) {
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
goto done;
|
|
}
|
|
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
wait_for_completion(&fcomp.comp);
|
|
ret = fcomp.comp_status;
|
|
done:
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
|
|
u8 *bytes)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
struct bnad_iocmd_comp fcomp;
|
|
u32 flash_part = 0, base_offset = 0;
|
|
unsigned long flags = 0;
|
|
int ret = 0;
|
|
|
|
/* Check if the flash update request is valid */
|
|
if (eeprom->magic != (bnad->pcidev->vendor |
|
|
(bnad->pcidev->device << 16)))
|
|
return -EINVAL;
|
|
|
|
/* Query the flash partition based on the offset */
|
|
flash_part = bnad_get_flash_partition_by_offset(bnad,
|
|
eeprom->offset, &base_offset);
|
|
if (flash_part == 0)
|
|
return -EFAULT;
|
|
|
|
fcomp.bnad = bnad;
|
|
fcomp.comp_status = 0;
|
|
|
|
init_completion(&fcomp.comp);
|
|
spin_lock_irqsave(&bnad->bna_lock, flags);
|
|
ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part,
|
|
bnad->id, bytes, eeprom->len,
|
|
eeprom->offset - base_offset,
|
|
bnad_cb_completion, &fcomp);
|
|
if (ret != BFA_STATUS_OK) {
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
goto done;
|
|
}
|
|
|
|
spin_unlock_irqrestore(&bnad->bna_lock, flags);
|
|
wait_for_completion(&fcomp.comp);
|
|
ret = fcomp.comp_status;
|
|
done:
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash)
|
|
{
|
|
struct bnad *bnad = netdev_priv(netdev);
|
|
struct bnad_iocmd_comp fcomp;
|
|
const struct firmware *fw;
|
|
int ret = 0;
|
|
|
|
ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev);
|
|
if (ret) {
|
|
netdev_err(netdev, "can't load firmware %s\n", eflash->data);
|
|
goto out;
|
|
}
|
|
|
|
fcomp.bnad = bnad;
|
|
fcomp.comp_status = 0;
|
|
|
|
init_completion(&fcomp.comp);
|
|
spin_lock_irq(&bnad->bna_lock);
|
|
ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG,
|
|
bnad->id, (u8 *)fw->data, fw->size, 0,
|
|
bnad_cb_completion, &fcomp);
|
|
if (ret != BFA_STATUS_OK) {
|
|
netdev_warn(netdev, "flash update failed with err=%d\n", ret);
|
|
ret = -EIO;
|
|
spin_unlock_irq(&bnad->bna_lock);
|
|
goto out;
|
|
}
|
|
|
|
spin_unlock_irq(&bnad->bna_lock);
|
|
wait_for_completion(&fcomp.comp);
|
|
if (fcomp.comp_status != BFA_STATUS_OK) {
|
|
ret = -EIO;
|
|
netdev_warn(netdev,
|
|
"firmware image update failed with err=%d\n",
|
|
fcomp.comp_status);
|
|
}
|
|
out:
|
|
release_firmware(fw);
|
|
return ret;
|
|
}
|
|
|
|
static const struct ethtool_ops bnad_ethtool_ops = {
|
|
.get_drvinfo = bnad_get_drvinfo,
|
|
.get_wol = bnad_get_wol,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_coalesce = bnad_get_coalesce,
|
|
.set_coalesce = bnad_set_coalesce,
|
|
.get_ringparam = bnad_get_ringparam,
|
|
.set_ringparam = bnad_set_ringparam,
|
|
.get_pauseparam = bnad_get_pauseparam,
|
|
.set_pauseparam = bnad_set_pauseparam,
|
|
.get_strings = bnad_get_strings,
|
|
.get_ethtool_stats = bnad_get_ethtool_stats,
|
|
.get_sset_count = bnad_get_sset_count,
|
|
.get_eeprom_len = bnad_get_eeprom_len,
|
|
.get_eeprom = bnad_get_eeprom,
|
|
.set_eeprom = bnad_set_eeprom,
|
|
.flash_device = bnad_flash_device,
|
|
.get_ts_info = ethtool_op_get_ts_info,
|
|
.get_link_ksettings = bnad_get_link_ksettings,
|
|
.set_link_ksettings = bnad_set_link_ksettings,
|
|
};
|
|
|
|
void
|
|
bnad_set_ethtool_ops(struct net_device *netdev)
|
|
{
|
|
netdev->ethtool_ops = &bnad_ethtool_ops;
|
|
}
|