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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 01:00:03 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:41:14 -0700
commitf844a0ead401c3ce0f01a8bb4d6cea2f0f6ad863 (patch)
treeb929c2ecdac479844e503e51164dd9bf09609a32 /drivers/net/bna/bnad_ethtool.c
parent9aebddd11be42366f89b0296590770c02797aa98 (diff)
bna: Move the Brocade driver
Moves the Brocade driver into drivers/net/ethernet/brocade/ and make the necessary Kconfig and Makefile changes. CC: Rasesh Mody <rmody@brocade.com> CC: Debashis Dutt <ddutt@brocade.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/bna/bnad_ethtool.c')
-rw-r--r--drivers/net/bna/bnad_ethtool.c895
1 files changed, 0 insertions, 895 deletions
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
deleted file mode 100644
index 49174f87f4d1..000000000000
--- a/drivers/net/bna/bnad_ethtool.c
+++ /dev/null
@@ -1,895 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "cna.h"
-
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/rtnetlink.h>
-
-#include "bna.h"
-
-#include "bnad.h"
-
-#define BNAD_NUM_TXF_COUNTERS 12
-#define BNAD_NUM_RXF_COUNTERS 10
-#define BNAD_NUM_CQ_COUNTERS 3
-#define BNAD_NUM_RXQ_COUNTERS 6
-#define BNAD_NUM_TXQ_COUNTERS 5
-
-#define BNAD_ETHTOOL_STATS_NUM \
- (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
- sizeof(struct bnad_drv_stats) / sizeof(u64) + \
- offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64))
-
-static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
- "rx_packets",
- "tx_packets",
- "rx_bytes",
- "tx_bytes",
- "rx_errors",
- "tx_errors",
- "rx_dropped",
- "tx_dropped",
- "multicast",
- "collisions",
-
- "rx_length_errors",
- "rx_over_errors",
- "rx_crc_errors",
- "rx_frame_errors",
- "rx_fifo_errors",
- "rx_missed_errors",
-
- "tx_aborted_errors",
- "tx_carrier_errors",
- "tx_fifo_errors",
- "tx_heartbeat_errors",
- "tx_window_errors",
-
- "rx_compressed",
- "tx_compressed",
-
- "netif_queue_stop",
- "netif_queue_wakeup",
- "netif_queue_stopped",
- "tso4",
- "tso6",
- "tso_err",
- "tcpcsum_offload",
- "udpcsum_offload",
- "csum_help",
- "csum_help_err",
- "hw_stats_updates",
- "netif_rx_schedule",
- "netif_rx_complete",
- "netif_rx_dropped",
-
- "link_toggle",
- "cee_up",
-
- "rxp_info_alloc_failed",
- "mbox_intr_disabled",
- "mbox_intr_enabled",
- "tx_unmap_q_alloc_failed",
- "rx_unmap_q_alloc_failed",
- "rxbuf_alloc_failed",
-
- "mac_frame_64",
- "mac_frame_65_127",
- "mac_frame_128_255",
- "mac_frame_256_511",
- "mac_frame_512_1023",
- "mac_frame_1024_1518",
- "mac_frame_1518_1522",
- "mac_rx_bytes",
- "mac_rx_packets",
- "mac_rx_fcs_error",
- "mac_rx_multicast",
- "mac_rx_broadcast",
- "mac_rx_control_frames",
- "mac_rx_pause",
- "mac_rx_unknown_opcode",
- "mac_rx_alignment_error",
- "mac_rx_frame_length_error",
- "mac_rx_code_error",
- "mac_rx_carrier_sense_error",
- "mac_rx_undersize",
- "mac_rx_oversize",
- "mac_rx_fragments",
- "mac_rx_jabber",
- "mac_rx_drop",
-
- "mac_tx_bytes",
- "mac_tx_packets",
- "mac_tx_multicast",
- "mac_tx_broadcast",
- "mac_tx_pause",
- "mac_tx_deferral",
- "mac_tx_excessive_deferral",
- "mac_tx_single_collision",
- "mac_tx_muliple_collision",
- "mac_tx_late_collision",
- "mac_tx_excessive_collision",
- "mac_tx_total_collision",
- "mac_tx_pause_honored",
- "mac_tx_drop",
- "mac_tx_jabber",
- "mac_tx_fcs_error",
- "mac_tx_control_frame",
- "mac_tx_oversize",
- "mac_tx_undersize",
- "mac_tx_fragments",
-
- "bpc_tx_pause_0",
- "bpc_tx_pause_1",
- "bpc_tx_pause_2",
- "bpc_tx_pause_3",
- "bpc_tx_pause_4",
- "bpc_tx_pause_5",
- "bpc_tx_pause_6",
- "bpc_tx_pause_7",
- "bpc_tx_zero_pause_0",
- "bpc_tx_zero_pause_1",
- "bpc_tx_zero_pause_2",
- "bpc_tx_zero_pause_3",
- "bpc_tx_zero_pause_4",
- "bpc_tx_zero_pause_5",
- "bpc_tx_zero_pause_6",
- "bpc_tx_zero_pause_7",
- "bpc_tx_first_pause_0",
- "bpc_tx_first_pause_1",
- "bpc_tx_first_pause_2",
- "bpc_tx_first_pause_3",
- "bpc_tx_first_pause_4",
- "bpc_tx_first_pause_5",
- "bpc_tx_first_pause_6",
- "bpc_tx_first_pause_7",
-
- "bpc_rx_pause_0",
- "bpc_rx_pause_1",
- "bpc_rx_pause_2",
- "bpc_rx_pause_3",
- "bpc_rx_pause_4",
- "bpc_rx_pause_5",
- "bpc_rx_pause_6",
- "bpc_rx_pause_7",
- "bpc_rx_zero_pause_0",
- "bpc_rx_zero_pause_1",
- "bpc_rx_zero_pause_2",
- "bpc_rx_zero_pause_3",
- "bpc_rx_zero_pause_4",
- "bpc_rx_zero_pause_5",
- "bpc_rx_zero_pause_6",
- "bpc_rx_zero_pause_7",
- "bpc_rx_first_pause_0",
- "bpc_rx_first_pause_1",
- "bpc_rx_first_pause_2",
- "bpc_rx_first_pause_3",
- "bpc_rx_first_pause_4",
- "bpc_rx_first_pause_5",
- "bpc_rx_first_pause_6",
- "bpc_rx_first_pause_7",
-
- "rad_rx_frames",
- "rad_rx_octets",
- "rad_rx_vlan_frames",
- "rad_rx_ucast",
- "rad_rx_ucast_octets",
- "rad_rx_ucast_vlan",
- "rad_rx_mcast",
- "rad_rx_mcast_octets",
- "rad_rx_mcast_vlan",
- "rad_rx_bcast",
- "rad_rx_bcast_octets",
- "rad_rx_bcast_vlan",
- "rad_rx_drops",
-
- "fc_rx_ucast_octets",
- "fc_rx_ucast",
- "fc_rx_ucast_vlan",
- "fc_rx_mcast_octets",
- "fc_rx_mcast",
- "fc_rx_mcast_vlan",
- "fc_rx_bcast_octets",
- "fc_rx_bcast",
- "fc_rx_bcast_vlan",
-
- "fc_tx_ucast_octets",
- "fc_tx_ucast",
- "fc_tx_ucast_vlan",
- "fc_tx_mcast_octets",
- "fc_tx_mcast",
- "fc_tx_mcast_vlan",
- "fc_tx_bcast_octets",
- "fc_tx_bcast",
- "fc_tx_bcast_vlan",
- "fc_tx_parity_errors",
- "fc_tx_timeout",
- "fc_tx_fid_parity_errors",
-};
-
-static int
-bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
-{
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_10000baseT_Full;
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
- cmd->port = PORT_FIBRE;
- cmd->phy_address = 0;
-
- if (netif_carrier_ok(netdev)) {
- ethtool_cmd_speed_set(cmd, SPEED_10000);
- cmd->duplex = DUPLEX_FULL;
- } else {
- ethtool_cmd_speed_set(cmd, -1);
- cmd->duplex = -1;
- }
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
-
- return 0;
-}
-
-static int
-bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
-{
- /* 10G full duplex setting supported only */
- if (cmd->autoneg == AUTONEG_ENABLE)
- return -EOPNOTSUPP; else {
- if ((ethtool_cmd_speed(cmd) == SPEED_10000)
- && (cmd->duplex == DUPLEX_FULL))
- return 0;
- }
-
- return -EOPNOTSUPP;
-}
-
-static void
-bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
-{
- struct bnad *bnad = netdev_priv(netdev);
- struct bfa_ioc_attr *ioc_attr;
- unsigned long flags;
-
- strcpy(drvinfo->driver, BNAD_NAME);
- strcpy(drvinfo->version, BNAD_VERSION);
-
- ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
- if (ioc_attr) {
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
- sizeof(drvinfo->fw_version) - 1);
- kfree(ioc_attr);
- }
-
- strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN);
-}
-
-static void
-bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
-{
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
-}
-
-static int
-bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- /* Lock rqd. to access bnad->bna_lock */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- coalesce->use_adaptive_rx_coalesce =
- (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
- BFI_COALESCING_TIMER_UNIT;
- coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
- BFI_COALESCING_TIMER_UNIT;
- coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
-
- return 0;
-}
-
-static int
-bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
- int dim_timer_del = 0;
-
- if (coalesce->rx_coalesce_usecs == 0 ||
- coalesce->rx_coalesce_usecs >
- BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
- return -EINVAL;
-
- if (coalesce->tx_coalesce_usecs == 0 ||
- coalesce->tx_coalesce_usecs >
- BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
- return -EINVAL;
-
- mutex_lock(&bnad->conf_mutex);
- /*
- * Do not need to store rx_coalesce_usecs here
- * Every time DIM is disabled, we can get it from the
- * stack.
- */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (coalesce->use_adaptive_rx_coalesce) {
- if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
- bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
- bnad_dim_timer_start(bnad);
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
- bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
- dim_timer_del = bnad_dim_timer_running(bnad);
- if (dim_timer_del) {
- clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
- &bnad->run_flags);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- del_timer_sync(&bnad->dim_timer);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- }
- bnad_rx_coalescing_timeo_set(bnad);
- }
- }
- if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT) {
- bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT;
- bnad_tx_coalescing_timeo_set(bnad);
- }
-
- if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT) {
- bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT;
-
- if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
- bnad_rx_coalescing_timeo_set(bnad);
-
- }
-
- /* Add Tx Inter-pkt DMA count? */
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static void
-bnad_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq;
- ringparam->rx_mini_max_pending = 0;
- ringparam->rx_jumbo_max_pending = 0;
- ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH;
-
- ringparam->rx_pending = bnad->rxq_depth;
- ringparam->rx_mini_max_pending = 0;
- ringparam->rx_jumbo_max_pending = 0;
- ringparam->tx_pending = bnad->txq_depth;
-}
-
-static int
-bnad_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
-{
- int i, current_err, err = 0;
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- if (ringparam->rx_pending == bnad->rxq_depth &&
- ringparam->tx_pending == bnad->txq_depth) {
- mutex_unlock(&bnad->conf_mutex);
- return 0;
- }
-
- if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
- ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq ||
- !BNA_POWER_OF_2(ringparam->rx_pending)) {
- mutex_unlock(&bnad->conf_mutex);
- return -EINVAL;
- }
- if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
- ringparam->tx_pending > BNAD_MAX_Q_DEPTH ||
- !BNA_POWER_OF_2(ringparam->tx_pending)) {
- mutex_unlock(&bnad->conf_mutex);
- return -EINVAL;
- }
-
- if (ringparam->rx_pending != bnad->rxq_depth) {
- bnad->rxq_depth = ringparam->rx_pending;
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- bnad_cleanup_rx(bnad, i);
- current_err = bnad_setup_rx(bnad, i);
- if (current_err && !err)
- err = current_err;
- }
- }
- if (ringparam->tx_pending != bnad->txq_depth) {
- bnad->txq_depth = ringparam->tx_pending;
- for (i = 0; i < bnad->num_tx; i++) {
- if (!bnad->tx_info[i].tx)
- continue;
- bnad_cleanup_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.port.pause_config.rx_pause;
- pauseparam->tx_pause = bnad->bna.port.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.port.pause_config.rx_pause ||
- pauseparam->tx_pause != bnad->bna.port.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_port_pause_config(&bnad->bna.port, &pause_config, NULL);
- 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;
- u64 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));
- memcpy(string, bnad_net_stats_strings[i],
- ETH_GSTRING_LEN);
- string += ETH_GSTRING_LEN;
- }
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); 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 = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); 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;
- 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_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_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, rxf_active_num = 0, txf_active_num = 0;
- u64 bmap;
-
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
- if (bmap & 1)
- txf_active_num++;
- bmap >>= 1;
- }
- bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); 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);
- }
- }
- 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->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->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;
- unsigned long flags;
- struct rtnl_link_stats64 *net_stats64;
- u64 *stats64;
- u64 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);
- bi = 0;
- memset(buf, 0, stats->n_stats * sizeof(u64));
-
- net_stats64 = (struct rtnl_link_stats64 *)buf;
- bnad_netdev_qstats_fill(bnad, net_stats64);
- bnad_netdev_hwstats_fill(bnad, net_stats64);
-
- bi = sizeof(*net_stats64) / sizeof(u64);
-
- /* 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_ll_stats, rxf_stats[0]) / sizeof(u64);
- i++)
- buf[bi++] = stats64[i];
-
- /* Fill txf stats into ethtool buffers */
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
- if (bmap & 1) {
- stats64 = (u64 *)&bnad->stats.bna_stats->
- hw_stats->txf_stats[i];
- for (j = 0; j < sizeof(struct bfi_ll_stats_txf) /
- sizeof(u64); j++)
- buf[bi++] = stats64[j];
- }
- bmap >>= 1;
- }
-
- /* Fill rxf stats into ethtool buffers */
- bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
- if (bmap & 1) {
- stats64 = (u64 *)&bnad->stats.bna_stats->
- hw_stats->rxf_stats[i];
- for (j = 0; j < sizeof(struct bfi_ll_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 struct ethtool_ops bnad_ethtool_ops = {
- .get_settings = bnad_get_settings,
- .set_settings = bnad_set_settings,
- .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
-};
-
-void
-bnad_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
-}