Release 4.7 drivers/net/ethernet/emulex/benet/be_ethtool.c

/*
 * Copyright (C) 2005 - 2015 Emulex
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@emulex.com
 *
 * Emulex
 * 3333 Susan Street
 * Costa Mesa, CA 92626
 */

#include "be.h"
#include "be_cmds.h"
#include <linux/ethtool.h>


struct be_ethtool_stat {
	
char desc[ETH_GSTRING_LEN];
	
int type;
	
int size;
	
int offset;
};




enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};

#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
                                        offsetof(_struct, field)

#define DRVSTAT_TX_INFO(field)	#field, DRVSTAT_TX,\
                                        FIELDINFO(struct be_tx_stats, field)

#define DRVSTAT_RX_INFO(field)	#field, DRVSTAT_RX,\
                                        FIELDINFO(struct be_rx_stats, field)

#define	DRVSTAT_INFO(field)	#field, DRVSTAT,\
                                        FIELDINFO(struct be_drv_stats, field)


static const struct be_ethtool_stat et_stats[] = {
	{DRVSTAT_INFO(rx_crc_errors)},
	{DRVSTAT_INFO(rx_alignment_symbol_errors)},
	{DRVSTAT_INFO(rx_pause_frames)},
	{DRVSTAT_INFO(rx_control_frames)},
	/* Received packets dropped when the Ethernet length field
         * is not equal to the actual Ethernet data length.
         */
	{DRVSTAT_INFO(rx_in_range_errors)},
	/* Received packets dropped when their length field is >= 1501 bytes
         * and <= 1535 bytes.
         */
	{DRVSTAT_INFO(rx_out_range_errors)},
	/* Received packets dropped when they are longer than 9216 bytes */
	{DRVSTAT_INFO(rx_frame_too_long)},
	/* Received packets dropped when they don't pass the unicast or
         * multicast address filtering.
         */
	{DRVSTAT_INFO(rx_address_filtered)},
	/* Received packets dropped when IP packet length field is less than
         * the IP header length field.
         */
	{DRVSTAT_INFO(rx_dropped_too_small)},
	/* Received packets dropped when IP length field is greater than
         * the actual packet length.
         */
	{DRVSTAT_INFO(rx_dropped_too_short)},
	/* Received packets dropped when the IP header length field is less
         * than 5.
         */
	{DRVSTAT_INFO(rx_dropped_header_too_small)},
	/* Received packets dropped when the TCP header length field is less
         * than 5 or the TCP header length + IP header length is more
         * than IP packet length.
         */
	{DRVSTAT_INFO(rx_dropped_tcp_length)},
	{DRVSTAT_INFO(rx_dropped_runt)},
	/* Number of received packets dropped when a fifo for descriptors going
         * into the packet demux block overflows. In normal operation, this
         * fifo must never overflow.
         */
	{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
	/* Received packets dropped when the RX block runs out of space in
         * one of its input FIFOs. This could happen due a long burst of
         * minimum-sized (64b) frames in the receive path.
         * This counter may also be erroneously incremented rarely.
         */
	{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
	{DRVSTAT_INFO(rx_ip_checksum_errs)},
	{DRVSTAT_INFO(rx_tcp_checksum_errs)},
	{DRVSTAT_INFO(rx_udp_checksum_errs)},
	{DRVSTAT_INFO(tx_pauseframes)},
	{DRVSTAT_INFO(tx_controlframes)},
	{DRVSTAT_INFO(rx_priority_pause_frames)},
	{DRVSTAT_INFO(tx_priority_pauseframes)},
	/* Received packets dropped when an internal fifo going into
         * main packet buffer tank (PMEM) overflows.
         */
	{DRVSTAT_INFO(pmem_fifo_overflow_drop)},
	{DRVSTAT_INFO(jabber_events)},
	/* Received packets dropped due to lack of available HW packet buffers
         * used to temporarily hold the received packets.
         */
	{DRVSTAT_INFO(rx_drops_no_pbuf)},
	/* Received packets dropped due to input receive buffer
         * descriptor fifo overflowing.
         */
	{DRVSTAT_INFO(rx_drops_no_erx_descr)},
	/* Packets dropped because the internal FIFO to the offloaded TCP
         * receive processing block is full. This could happen only for
         * offloaded iSCSI or FCoE trarffic.
         */
	{DRVSTAT_INFO(rx_drops_no_tpre_descr)},
	/* Received packets dropped when they need more than 8
         * receive buffers. This cannot happen as the driver configures
         * 2048 byte receive buffers.
         */
	{DRVSTAT_INFO(rx_drops_too_many_frags)},
	{DRVSTAT_INFO(forwarded_packets)},
	/* Received packets dropped when the frame length
         * is more than 9018 bytes
         */
	{DRVSTAT_INFO(rx_drops_mtu)},
	/* Number of dma mapping errors */
	{DRVSTAT_INFO(dma_map_errors)},
	/* Number of packets dropped due to random early drop function */
	{DRVSTAT_INFO(eth_red_drops)},
	{DRVSTAT_INFO(rx_roce_bytes_lsd)},
	{DRVSTAT_INFO(rx_roce_bytes_msd)},
	{DRVSTAT_INFO(rx_roce_frames)},
	{DRVSTAT_INFO(roce_drops_payload_len)},
	{DRVSTAT_INFO(roce_drops_crc)}
};


#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)

/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
 * are first and second members respectively.
 */

static const struct be_ethtool_stat et_rx_stats[] = {
	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
	{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
	{DRVSTAT_RX_INFO(rx_compl)},
	{DRVSTAT_RX_INFO(rx_compl_err)},
	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
	/* Number of page allocation failures while posting receive buffers
         * to HW.
         */
	{DRVSTAT_RX_INFO(rx_post_fail)},
	/* Recevied packets dropped due to skb allocation failure */
	{DRVSTAT_RX_INFO(rx_drops_no_skbs)},
	/* Received packets dropped due to lack of available fetched buffers
         * posted by the driver.
         */
	{DRVSTAT_RX_INFO(rx_drops_no_frags)}
};


#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))

/* Stats related to multi TX queues: get_stats routine assumes compl is the
 * first member
 */

static const struct be_ethtool_stat et_tx_stats[] = {
	{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
	/* This counter is incremented when the HW encounters an error while
         * parsing the packet header of an outgoing TX request. This counter is
         * applicable only for BE2, BE3 and Skyhawk based adapters.
         */
	{DRVSTAT_TX_INFO(tx_hdr_parse_err)},
	/* This counter is incremented when an error occurs in the DMA
         * operation associated with the TX request from the host to the device.
         */
	{DRVSTAT_TX_INFO(tx_dma_err)},
	/* This counter is incremented when MAC or VLAN spoof checking is
         * enabled on the interface and the TX request fails the spoof check
         * in HW.
         */
	{DRVSTAT_TX_INFO(tx_spoof_check_err)},
	/* This counter is incremented when the HW encounters an error while
         * performing TSO offload. This counter is applicable only for Lancer
         * adapters.
         */
	{DRVSTAT_TX_INFO(tx_tso_err)},
	/* This counter is incremented when the HW detects Q-in-Q style VLAN
         * tagging in a packet and such tagging is not expected on the outgoing
         * interface. This counter is applicable only for Lancer adapters.
         */
	{DRVSTAT_TX_INFO(tx_qinq_err)},
	/* This counter is incremented when the HW detects parity errors in the
         * packet data. This counter is applicable only for Lancer adapters.
         */
	{DRVSTAT_TX_INFO(tx_internal_parity_err)},
	{DRVSTAT_TX_INFO(tx_bytes)},
	{DRVSTAT_TX_INFO(tx_pkts)},
	{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
	/* Number of skbs queued for trasmission by the driver */
	{DRVSTAT_TX_INFO(tx_reqs)},
	/* Number of times the TX queue was stopped due to lack
         * of spaces in the TXQ.
         */
	{DRVSTAT_TX_INFO(tx_stops)},
	/* Pkts dropped in the driver's transmit path */
	{DRVSTAT_TX_INFO(tx_drv_drops)}
};


#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))


static const char et_self_tests[][ETH_GSTRING_LEN] = {
	"MAC Loopback test",
	"PHY Loopback test",
	"External Loopback test",
	"DDR DMA test",
	"Link test"
};


#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)

#define BE_MAC_LOOPBACK 0x0

#define BE_PHY_LOOPBACK 0x1

#define BE_ONE_PORT_EXT_LOOPBACK 0x2

#define BE_NO_LOOPBACK 0xff



static void be_get_drvinfo(struct net_device *netdev,
			   struct ethtool_drvinfo *drvinfo)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
	if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
		strlcpy(drvinfo->fw_version, adapter->fw_ver,
			sizeof(drvinfo->fw_version));
	else
		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
			 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);

	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
		sizeof(drvinfo->bus_info));
}

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rick jones
rick jones
24
17.39%
1
20.00%
jiri pirko
jiri pirko
23
16.67%
1
20.00%
somnath kotur
somnath kotur
4
2.90%
1
20.00%
Total
138
100.00%
5
100.00%



static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
{
	u32 data_read = 0, eof;
	u8 addn_status;
	struct be_dma_mem data_len_cmd;

	memset(&data_len_cmd, 0, sizeof(data_len_cmd));
	/* data_offset and data_size should be 0 to get reg len */
	lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
			       &data_read, &eof, &addn_status);

	return data_read;
}

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padmanabh ratnakar
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sathya perla
1
1.45%
1
50.00%
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69
100.00%
2
100.00%



static int be_get_dump_len(struct be_adapter *adapter)
{
	u32 dump_size = 0;

	if (lancer_chip(adapter))
		dump_size = lancer_cmd_get_file_len(adapter,
						    LANCER_FW_DUMP_FILE);
	else
		dump_size = adapter->fat_dump_len;

	return dump_size;
}

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static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
				u32 buf_len, void *buf)
{
	struct be_dma_mem read_cmd;
	u32 read_len = 0, total_read_len = 0, chunk_size;
	u32 eof = 0;
	u8 addn_status;
	int status = 0;

	read_cmd.size = LANCER_READ_FILE_CHUNK;
	read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
					  &read_cmd.dma, GFP_ATOMIC);

	if (!read_cmd.va) {
		dev_err(&adapter->pdev->dev,
			"Memory allocation failure while reading dump\n");
		return -ENOMEM;
	}

	while ((total_read_len < buf_len) && !eof) {
		chunk_size = min_t(u32, (buf_len - total_read_len),
				   LANCER_READ_FILE_CHUNK);
		chunk_size = ALIGN(chunk_size, 4);
		status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
						total_read_len, file_name,
						&read_len, &eof, &addn_status);
		if (!status) {
			memcpy(buf + total_read_len, read_cmd.va, read_len);
			total_read_len += read_len;
			eof &= LANCER_READ_FILE_EOF_MASK;
		} else {
			status = -EIO;
			break;
		}
	}
	dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
			  read_cmd.dma);

	return status;
}

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sriharsha basavapatna
10
4.35%
1
50.00%
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230
100.00%
2
100.00%



static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
			     void *buf)
{
	int status = 0;

	if (lancer_chip(adapter))
		status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
					      dump_len, buf);
	else
		status = be_cmd_get_fat_dump(adapter, dump_len, buf);

	return status;
}

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somnath kotur
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padmanabh ratnakar
padmanabh ratnakar
19
32.76%
1
20.00%
venkat duvvuru
venkat duvvuru
16
27.59%
1
20.00%
ajit khaparde
ajit khaparde
1
1.72%
1
20.00%
sathya perla
sathya perla
1
1.72%
1
20.00%
Total
58
100.00%
5
100.00%



static int be_get_coalesce(struct net_device *netdev,
			   struct ethtool_coalesce *et)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_aic_obj *aic = &adapter->aic_obj[0];

	et->rx_coalesce_usecs = aic->prev_eqd;
	et->rx_coalesce_usecs_high = aic->max_eqd;
	et->rx_coalesce_usecs_low = aic->min_eqd;

	et->tx_coalesce_usecs = aic->prev_eqd;
	et->tx_coalesce_usecs_high = aic->max_eqd;
	et->tx_coalesce_usecs_low = aic->min_eqd;

	et->use_adaptive_rx_coalesce = aic->enable;
	et->use_adaptive_tx_coalesce = aic->enable;

	return 0;
}

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1
20.00%
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106
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5
100.00%

/* TX attributes are ignored. Only RX attributes are considered
 * eqd cmd is issued in the worker thread.
 */


static int be_set_coalesce(struct net_device *netdev,
			   struct ethtool_coalesce *et)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_aic_obj *aic = &adapter->aic_obj[0];
	struct be_eq_obj *eqo;
	int i;

	for_all_evt_queues(adapter, eqo, i) {
		aic->enable = et->use_adaptive_rx_coalesce;
		aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
		aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
		aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
		aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
		aic++;
	}

	/* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
         * When AIC is disabled, persistently force set EQD value via the
         * FW cmd, so that we don't have to calculate the delay multiplier
         * encode value each time EQ_DB is rung
         */
	if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
		be_eqd_update(adapter, true);

	return 0;
}

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1
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149
100.00%
5
100.00%



static void be_get_ethtool_stats(struct net_device *netdev,
				 struct ethtool_stats *stats, uint64_t *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_rx_obj *rxo;
	struct be_tx_obj *txo;
	void *p;
	unsigned int i, j, base = 0, start;

	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
		p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
		data[i] = *(u32 *)p;
	}
	base += ETHTOOL_STATS_NUM;

	for_all_rx_queues(adapter, rxo, j) {
		struct be_rx_stats *stats = rx_stats(rxo);

		do {
			start = u64_stats_fetch_begin_irq(&stats->sync);
			data[base] = stats->rx_bytes;
			data[base + 1] = stats->rx_pkts;
		} while (u64_stats_fetch_retry_irq(&stats->sync, start));

		for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
			p = (u8 *)stats + et_rx_stats[i].offset;
			data[base + i] = *(u32 *)p;
		}
		base += ETHTOOL_RXSTATS_NUM;
	}

	for_all_tx_queues(adapter, txo, j) {
		struct be_tx_stats *stats = tx_stats(txo);

		do {
			start = u64_stats_fetch_begin_irq(&stats->sync_compl);
			data[base] = stats->tx_compl;
		} while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));

		do {
			start = u64_stats_fetch_begin_irq(&stats->sync);
			for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
				p = (u8 *)stats + et_tx_stats[i].offset;
				data[base + i] =
					(et_tx_stats[i].size == sizeof(u64)) ?
						*(u64 *)p : *(u32 *)p;
			}
		} while (u64_stats_fetch_retry_irq(&stats->sync, start));
		base += ETHTOOL_TXSTATS_NUM;
	}
}

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eric w. biederman
6
1.63%
1
16.67%
Total
369
100.00%
6
100.00%



static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
				uint8_t *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int i, j;

	switch (stringset) {
	case ETH_SS_STATS:
		for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
			memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
			data += ETH_GSTRING_LEN;
		}
		for (i = 0; i < adapter->num_rx_qs; i++) {
			for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
				sprintf(data, "rxq%d: %s", i,
					et_rx_stats[j].desc);
				data += ETH_GSTRING_LEN;
			}
		}
		for (i = 0; i < adapter->num_tx_qs; i++) {
			for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
				sprintf(data, "txq%d: %s", i,
					et_tx_stats[j].desc);
				data += ETH_GSTRING_LEN;
			}
		}
		break;
	case ETH_SS_TEST:
		for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
			memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
			data += ETH_GSTRING_LEN;
		}
		break;
	}
}

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suresh r
35
16.28%
1
25.00%
Total
215
100.00%
4
100.00%



static int be_get_sset_count(struct net_device *netdev, int stringset)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	switch (stringset) {
	case ETH_SS_TEST:
		return ETHTOOL_TESTS_NUM;
	case ETH_SS_STATS:
		return ETHTOOL_STATS_NUM +
			adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
			adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
	default:
		return -EINVAL;
	}
}

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ben hutchings
18
30.51%
1
20.00%
suresh r
suresh r
6
10.17%
1
20.00%
Total
59
100.00%
5
100.00%



static u32 be_get_port_type(struct be_adapter *adapter)
{
	u32 port;

	switch (adapter->phy.interface_type) {
	case PHY_TYPE_BASET_1GB:
	case PHY_TYPE_BASEX_1GB:
	case PHY_TYPE_SGMII:
		port = PORT_TP;
		break;
	case PHY_TYPE_SFP_PLUS_10GB:
		if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
			port = PORT_DA;
		else
			port = PORT_FIBRE;
		break;
	case PHY_TYPE_QSFP:
		if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
			port = PORT_DA;
		else
			port = PORT_FIBRE;
		break;
	case PHY_TYPE_XFP_10GB:
	case PHY_TYPE_SFP_1GB:
		port = PORT_FIBRE;
		break;
	case PHY_TYPE_BASET_10GB:
		port = PORT_TP;
		break;
	default:
		port = PORT_OTHER;
	}

	return port;
}

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ravikumar nelavelli
46
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1
50.00%
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111
100.00%
2
100.00%



static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
{
	u32 val = 0;

	switch (adapter->phy.interface_type) {
	case PHY_TYPE_BASET_1GB:
	case PHY_TYPE_BASEX_1GB:
	case PHY_TYPE_SGMII:
		val |= SUPPORTED_TP;
		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
			val |= SUPPORTED_1000baseT_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
			val |= SUPPORTED_100baseT_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
			val |= SUPPORTED_10baseT_Full;
		break;
	case PHY_TYPE_KX4_10GB:
		val |= SUPPORTED_Backplane;
		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
			val |= SUPPORTED_1000baseKX_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
			val |= SUPPORTED_10000baseKX4_Full;
		break;
	case PHY_TYPE_KR2_20GB:
		val |= SUPPORTED_Backplane;
		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
			val |= SUPPORTED_10000baseKR_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
			val |= SUPPORTED_20000baseKR2_Full;
		break;
	case PHY_TYPE_KR_10GB:
		val |= SUPPORTED_Backplane |
				SUPPORTED_10000baseKR_Full;
		break;
	case PHY_TYPE_KR4_40GB:
		val |= SUPPORTED_Backplane;
		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
			val |= SUPPORTED_10000baseKR_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
			val |= SUPPORTED_40000baseKR4_Full;
		break;
	case PHY_TYPE_QSFP:
		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
			switch (adapter->phy.cable_type) {
			case QSFP_PLUS_CR4_CABLE:
				val |= SUPPORTED_40000baseCR4_Full;
				break;
			case QSFP_PLUS_LR4_CABLE:
				val |= SUPPORTED_40000baseLR4_Full;
				break;
			default:
				val |= SUPPORTED_40000baseSR4_Full;
				break;
			}
		}
	case PHY_TYPE_SFP_PLUS_10GB:
	case PHY_TYPE_XFP_10GB:
	case PHY_TYPE_SFP_1GB:
		val |= SUPPORTED_FIBRE;
		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
			val |= SUPPORTED_10000baseT_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
			val |= SUPPORTED_1000baseT_Full;
		break;
	case PHY_TYPE_BASET_10GB:
		val |= SUPPORTED_TP;
		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
			val |= SUPPORTED_10000baseT_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
			val |= SUPPORTED_1000baseT_Full;
		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
			val |= SUPPORTED_100baseT_Full;
		break;
	default:
		val |= SUPPORTED_TP;
	}

	return val;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
182
62.76%
1
25.00%
ravikumar nelavelli
ravikumar nelavelli
52
17.93%
1
25.00%
vasundhara volam
vasundhara volam
28
9.66%
1
25.00%
kalesh purayil
kalesh purayil
28
9.66%
1
25.00%
Total
290
100.00%
4
100.00%



bool be_pause_supported(struct be_adapter *adapter)
{
	return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
		adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
		false : true;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
33
100.00%
1
100.00%
Total
33
100.00%
1
100.00%



static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	u8 link_status;
	u16 link_speed = 0;
	int status;
	u32 auto_speeds;
	u32 fixed_speeds;

	if (adapter->phy.link_speed < 0) {
		status = be_cmd_link_status_query(adapter, &link_speed,
						  &link_status, 0);
		if (!status)
			be_link_status_update(adapter, link_status);
		ethtool_cmd_speed_set(ecmd, link_speed);

		status = be_cmd_get_phy_info(adapter);
		if (!status) {
			auto_speeds = adapter->phy.auto_speeds_supported;
			fixed_speeds = adapter->phy.fixed_speeds_supported;

			be_cmd_query_cable_type(adapter);

			ecmd->supported =
				convert_to_et_setting(adapter,
						      auto_speeds |
						      fixed_speeds);
			ecmd->advertising =
				convert_to_et_setting(adapter, auto_speeds);

			ecmd->port = be_get_port_type(adapter);

			if (adapter->phy.auto_speeds_supported) {
				ecmd->supported |= SUPPORTED_Autoneg;
				ecmd->autoneg = AUTONEG_ENABLE;
				ecmd->advertising |= ADVERTISED_Autoneg;
			}

			ecmd->supported |= SUPPORTED_Pause;
			if (be_pause_supported(adapter))
				ecmd->advertising |= ADVERTISED_Pause;

			switch (adapter->phy.interface_type) {
			case PHY_TYPE_KR_10GB:
			case PHY_TYPE_KX4_10GB:
				ecmd->transceiver = XCVR_INTERNAL;
				break;
			default:
				ecmd->transceiver = XCVR_EXTERNAL;
				break;
			}
		} else {
			ecmd->port = PORT_OTHER;
			ecmd->autoneg = AUTONEG_DISABLE;
			ecmd->transceiver = XCVR_DUMMY1;
		}

		/* Save for future use */
		adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
		adapter->phy.port_type = ecmd->port;
		adapter->phy.transceiver = ecmd->transceiver;
		adapter->phy.autoneg = ecmd->autoneg;
		adapter->phy.advertising = ecmd->advertising;
		adapter->phy.supported = ecmd->supported;
	} else {
		ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
		ecmd->port = adapter->phy.port_type;
		ecmd->transceiver = adapter->phy.transceiver;
		ecmd->autoneg = adapter->phy.autoneg;
		ecmd->advertising = adapter->phy.advertising;
		ecmd->supported = adapter->phy.supported;
	}

	ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
	ecmd->phy_address = adapter->port_num;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
218
53.69%
6
40.00%
sarveshwar bandi
sarveshwar bandi
80
19.70%
2
13.33%
padmanabh ratnakar
padmanabh ratnakar
55
13.55%
1
6.67%
sathya perla
sathya perla
24
5.91%
3
20.00%
david decotigny
david decotigny
16
3.94%
1
6.67%
somnath kotur
somnath kotur
7
1.72%
1
6.67%
ravikumar nelavelli
ravikumar nelavelli
6
1.48%
1
6.67%
Total
406
100.00%
15
100.00%



static void be_get_ringparam(struct net_device *netdev,
			     struct ethtool_ringparam *ring)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	ring->rx_max_pending = adapter->rx_obj[0].q.len;
	ring->rx_pending = adapter->rx_obj[0].q.len;
	ring->tx_max_pending = adapter->tx_obj[0].q.len;
	ring->tx_pending = adapter->tx_obj[0].q.len;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sathya perla
sathya perla
64
74.42%
3
75.00%
kalesh purayil
kalesh purayil
22
25.58%
1
25.00%
Total
86
100.00%
4
100.00%


static void

be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
	ecmd->autoneg = adapter->phy.fc_autoneg;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sathya perla
sathya perla
46
90.20%
1
50.00%
ajit khaparde
ajit khaparde
5
9.80%
1
50.00%
Total
51
100.00%
2
100.00%


static int

be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;

	if (ecmd->autoneg != adapter->phy.fc_autoneg)
		return -EINVAL;

	status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
					 ecmd->rx_pause);
	if (status) {
		dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
		return be_cmd_status(status);
	}

	adapter->tx_fc = ecmd->tx_pause;
	adapter->rx_fc = ecmd->rx_pause;
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sathya perla
sathya perla
69
66.99%
1
20.00%
kalesh purayil
kalesh purayil
28
27.18%
2
40.00%
padmanabh ratnakar
padmanabh ratnakar
5
4.85%
1
20.00%
vasundhara volam
vasundhara volam
1
0.97%
1
20.00%
Total
103
100.00%
5
100.00%



static int be_set_phys_id(struct net_device *netdev,
			  enum ethtool_phys_id_state state)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status = 0;

	switch (state) {
	case ETHTOOL_ID_ACTIVE:
		status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
						 &adapter->beacon_state);
		if (status)
			return be_cmd_status(status);
		return 1;       /* cycle on/off once per second */

	case ETHTOOL_ID_ON:
		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
						 0, 0, BEACON_STATE_ENABLED);
		break;

	case ETHTOOL_ID_OFF:
		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
						 0, 0, BEACON_STATE_DISABLED);
		break;

	case ETHTOOL_ID_INACTIVE:
		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
						 0, 0, adapter->beacon_state);
	}

	return be_cmd_status(status);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sarveshwar bandi
sarveshwar bandi
63
45.32%
1
16.67%
stephen hemminger
stephen hemminger
42
30.22%
1
16.67%
suresh reddy
suresh reddy
27
19.42%
1
16.67%
ajit khaparde
ajit khaparde
5
3.60%
2
33.33%
bruce allan
bruce allan
2
1.44%
1
16.67%
Total
139
100.00%
6
100.00%



static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct device *dev = &adapter->pdev->dev;
	int status;

	if (!lancer_chip(adapter) ||
	    !check_privilege(adapter, MAX_PRIVILEGES))
		return -EOPNOTSUPP;

	switch (dump->flag) {
	case LANCER_INITIATE_FW_DUMP:
		status = lancer_initiate_dump(adapter);
		if (!status)
			dev_info(dev, "FW dump initiated successfully\n");
		break;
	case LANCER_DELETE_FW_DUMP:
		status = lancer_delete_dump(adapter);
		if (!status)
			dev_info(dev, "FW dump deleted successfully\n");
	break;
	default:
		dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
		return -EINVAL;
	}
	return status;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
somnath kotur
somnath kotur
105
78.36%
1
50.00%
kalesh purayil
kalesh purayil
29
21.64%
1
50.00%
Total
134
100.00%
2
100.00%



static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (adapter->wol_cap & BE_WOL_CAP) {
		wol->supported |= WAKE_MAGIC;
		if (adapter->wol_en)
			wol->wolopts |= WAKE_MAGIC;
	} else {
		wol->wolopts = 0;
	}
	memset(&wol->sopass, 0, sizeof(wol->sopass));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
67
83.75%
3
50.00%
suresh reddy
suresh reddy
7
8.75%
1
16.67%
sarveshwar bandi
sarveshwar bandi
6
7.50%
2
33.33%
Total
80
100.00%
6
100.00%



static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (wol->wolopts & ~WAKE_MAGIC)
		return -EOPNOTSUPP;

	if (!(adapter->wol_cap & BE_WOL_CAP)) {
		dev_warn(&adapter->pdev->dev, "WOL not supported\n");
		return -EOPNOTSUPP;
	}

	if (wol->wolopts & WAKE_MAGIC)
		adapter->wol_en = true;
	else
		adapter->wol_en = false;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
84
91.30%
2
66.67%
suresh reddy
suresh reddy
8
8.70%
1
33.33%
Total
92
100.00%
3
100.00%



static int be_test_ddr_dma(struct be_adapter *adapter)
{
	int ret, i;
	struct be_dma_mem ddrdma_cmd;
	static const u64 pattern[2] = {
		0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
	};

	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
	ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
					    ddrdma_cmd.size, &ddrdma_cmd.dma,
					    GFP_KERNEL);
	if (!ddrdma_cmd.va)
		return -ENOMEM;

	for (i = 0; i < 2; i++) {
		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
					  4096, &ddrdma_cmd);
		if (ret != 0)
			goto err;
	}

err:
	dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
			  ddrdma_cmd.dma);
	return be_cmd_status(ret);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
suresh r
suresh r
132
87.42%
1
12.50%
ivan vecera
ivan vecera
9
5.96%
1
12.50%
kalesh purayil
kalesh purayil
3
1.99%
1
12.50%
joe perches
joe perches
2
1.32%
1
12.50%
wzt wzt
wzt wzt
2
1.32%
1
12.50%
ajit khaparde
ajit khaparde
1
0.66%
1
12.50%
sriharsha basavapatna
sriharsha basavapatna
1
0.66%
1
12.50%
sarveshwar bandi
sarveshwar bandi
1
0.66%
1
12.50%
Total
151
100.00%
8
100.00%



static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
			    u64 *status)
{
	int ret;

	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
				  loopback_type, 1);
	if (ret)
		return ret;

	*status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
				       loopback_type, 1500, 2, 0xabc);

	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
				  BE_NO_LOOPBACK, 1);
	if (ret)
		return ret;

	return *status;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sarveshwar bandi
sarveshwar bandi
65
73.03%
1
33.33%
suresh reddy
suresh reddy
21
23.60%
1
33.33%
ajit khaparde
ajit khaparde
3
3.37%
1
33.33%
Total
89
100.00%
3
100.00%



static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
			 u64 *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;
	u8 link_status = 0;

	if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
		dev_err(&adapter->pdev->dev, "Self test not supported\n");
		test->flags |= ETH_TEST_FL_FAILED;
		return;
	}

	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);

	if (test->flags & ETH_TEST_FL_OFFLINE) {
		if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
			test->flags |= ETH_TEST_FL_FAILED;

		if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
			test->flags |= ETH_TEST_FL_FAILED;

		if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
			if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
					     &data[2]) != 0)
				test->flags |= ETH_TEST_FL_FAILED;
			test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
		}
	}

	if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
		data[3] = 1;
		test->flags |= ETH_TEST_FL_FAILED;
	}

	status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
	if (status) {
		test->flags |= ETH_TEST_FL_FAILED;
		data[4] = -1;
	} else if (!link_status) {
		test->flags |= ETH_TEST_FL_FAILED;
		data[4] = 1;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
suresh r
suresh r
122
46.74%
1
9.09%
sarveshwar bandi
sarveshwar bandi
67
25.67%
3
27.27%
suresh reddy
suresh reddy
29
11.11%
1
9.09%
ivan vecera
ivan vecera
15
5.75%
1
9.09%
sathya perla
sathya perla
13
4.98%
1
9.09%
ajit khaparde
ajit khaparde
9
3.45%
3
27.27%
padmanabh ratnakar
padmanabh ratnakar
6
2.30%
1
9.09%
Total
261
100.00%
11
100.00%



static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	return be_load_fw(adapter, efl->data);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ajit khaparde
ajit khaparde
31
86.11%
1
33.33%
ben hutchings
ben hutchings
3
8.33%
1
33.33%
suresh r
suresh r
2
5.56%
1
33.33%
Total
36
100.00%
3
100.00%


static int

be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (!check_privilege(adapter, MAX_PRIVILEGES))
		return -EOPNOTSUPP;

	dump->len = be_get_dump_len(adapter);
	dump->version = 1;
	dump->flag = 0x1;	/* FW dump is enabled */
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
venkat duvvuru
venkat duvvuru
65
100.00%
1
100.00%
Total
65
100.00%
1
100.00%


static int

be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
		 void *buf)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;

	if (!check_privilege(adapter, MAX_PRIVILEGES))
		return -EOPNOTSUPP;

	status = be_read_dump_data(adapter, dump->len, buf);
	return be_cmd_status(status);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
venkat duvvuru
venkat duvvuru
66
100.00%
1
100.00%
Total
66
100.00%
1
100.00%



static int be_get_eeprom_len(struct net_device *netdev)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (!check_privilege(adapter, MAX_PRIVILEGES))
		return 0;

	if (lancer_chip(adapter)) {
		if (be_physfn(adapter))
			return lancer_cmd_get_file_len(adapter,
						       LANCER_VPD_PF_FILE);
		else
			return lancer_cmd_get_file_len(adapter,
						       LANCER_VPD_VF_FILE);
	} else {
		return BE_READ_SEEPROM_LEN;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
padmanabh ratnakar
padmanabh ratnakar
59
80.82%
2
66.67%
sarveshwar bandi
sarveshwar bandi
14
19.18%
1
33.33%
Total
73
100.00%
3
100.00%



static int be_read_eeprom(struct net_device *netdev,
			  struct ethtool_eeprom *eeprom, uint8_t *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_dma_mem eeprom_cmd;
	struct be_cmd_resp_seeprom_read *resp;
	int status;

	if (!eeprom->len)
		return -EINVAL;

	if (lancer_chip(adapter)) {
		if (be_physfn(adapter))
			return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
						    eeprom->len, data);
		else
			return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
						    eeprom->len, data);
	}

	eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);

	memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
	eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
	eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
					    eeprom_cmd.size, &eeprom_cmd.dma,
					    GFP_KERNEL);

	if (!eeprom_cmd.va)
		return -ENOMEM;

	status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);

	if (!status) {
		resp = eeprom_cmd.va;
		memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
	}
	dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
			  eeprom_cmd.dma);

	return be_cmd_status(status);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sarveshwar bandi
sarveshwar bandi
180
74.38%
1
16.67%
padmanabh ratnakar
padmanabh ratnakar
45
18.60%
1
16.67%
ivan vecera
ivan vecera
9
3.72%
1
16.67%
ajit khaparde
ajit khaparde
4
1.65%
1
16.67%
kalesh purayil
kalesh purayil
3
1.24%
1
16.67%
sriharsha basavapatna
sriharsha basavapatna
1
0.41%
1
16.67%
Total
242
100.00%
6
100.00%



static u32 be_get_msg_level(struct net_device *netdev)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	return adapter->msg_enable;
}

Contributors
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somnath kotur
somnath kotur
26
100.00%
1
100.00%
Total
26
100.00%
1
100.00%



static void be_set_msg_level(struct net_device *netdev, u32 level)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (adapter->msg_enable == level)
		return;

	if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
		if (BEx_chip(adapter))
			be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
						FW_LOG_LEVEL_DEFAULT :
						FW_LOG_LEVEL_FATAL);
	adapter->msg_enable = level;
}

Contributors
Person
Tokens
Prop
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CommitProp
somnath kotur
somnath kotur
67
89.33%
1
50.00%
vasundhara volam
vasundhara volam
8
10.67%
1
50.00%
Total
75
100.00%
2
100.00%



static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
{
	u64 data = 0;

	switch (flow_type) {
	case TCP_V4_FLOW:
		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
			data |= RXH_IP_DST | RXH_IP_SRC;
		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case UDP_V4_FLOW:
		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
			data |= RXH_IP_DST | RXH_IP_SRC;
		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case TCP_V6_FLOW:
		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
			data |= RXH_IP_DST | RXH_IP_SRC;
		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case UDP_V6_FLOW:
		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
			data |= RXH_IP_DST | RXH_IP_SRC;
		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	}

	return data;
}

Contributors
Person
Tokens
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suresh reddy
suresh reddy
156
90.70%
1
50.00%
venkat duvvuru
venkat duvvuru
16
9.30%
1
50.00%
Total
172
100.00%
2
100.00%



static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
			u32 *rule_locs)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (!be_multi_rxq(adapter)) {
		dev_info(&adapter->pdev->dev,
			 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
		return -EINVAL;
	}

	switch (cmd->cmd) {
	case ETHTOOL_GRXFH:
		cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
		break;
	case ETHTOOL_GRXRINGS:
		cmd->data = adapter->num_rx_qs - 1;
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

Contributors
Person
Tokens
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CommitProp
suresh reddy
suresh reddy
103
100.00%
1
100.00%
Total
103
100.00%
1
100.00%



static int be_set_rss_hash_opts(struct be_adapter *adapter,
				struct ethtool_rxnfc *cmd)
{
	int status;
	u32 rss_flags = adapter->rss_info.rss_flags;

	if (cmd->data != L3_RSS_FLAGS &&
	    cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
		return -EINVAL;

	switch (cmd->flow_type) {
	case TCP_V4_FLOW:
		if (cmd->data == L3_RSS_FLAGS)
			rss_flags &= ~RSS_ENABLE_TCP_IPV4;
		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
			rss_flags |= RSS_ENABLE_IPV4 |
					RSS_ENABLE_TCP_IPV4;
		break;
	case TCP_V6_FLOW:
		if (cmd->data == L3_RSS_FLAGS)
			rss_flags &= ~RSS_ENABLE_TCP_IPV6;
		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
			rss_flags |= RSS_ENABLE_IPV6 |
					RSS_ENABLE_TCP_IPV6;
		break;
	case UDP_V4_FLOW:
		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
		    BEx_chip(adapter))
			return -EINVAL;

		if (cmd->data == L3_RSS_FLAGS)
			rss_flags &= ~RSS_ENABLE_UDP_IPV4;
		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
			rss_flags |= RSS_ENABLE_IPV4 |
					RSS_ENABLE_UDP_IPV4;
		break;
	case UDP_V6_FLOW:
		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
		    BEx_chip(adapter))
			return -EINVAL;

		if (cmd->data == L3_RSS_FLAGS)
			rss_flags &= ~RSS_ENABLE_UDP_IPV6;
		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
			rss_flags |= RSS_ENABLE_IPV6 |
					RSS_ENABLE_UDP_IPV6;
		break;
	default:
		return -EINVAL;
	}

	if (rss_flags == adapter->rss_info.rss_flags)
		return 0;

	status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
				   rss_flags, RSS_INDIR_TABLE_LEN,
				   adapter->rss_info.rss_hkey);
	if (!status)
		adapter->rss_info.rss_flags = rss_flags;

	return be_cmd_status(status);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
suresh reddy
suresh reddy
287
93.18%
1
20.00%
venkat duvvuru
venkat duvvuru
16
5.19%
1
20.00%
kalesh purayil
kalesh purayil
3
0.97%
1
20.00%
ivan vecera
ivan vecera
2
0.65%
2
40.00%
Total
308
100.00%
5
100.00%



static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status = 0;

	if (!be_multi_rxq(adapter)) {
		dev_err(&adapter->pdev->dev,
			"ethtool::set_rxnfc: RX flow hashing is disabled\n");
		return -EINVAL;
	}

	switch (cmd->cmd) {
	case ETHTOOL_SRXFH:
		status = be_set_rss_hash_opts(adapter, cmd);
		break;
	default:
		return -EINVAL;
	}

	return status;
}

Contributors
Person
Tokens
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CommitProp
suresh reddy
suresh reddy
86
100.00%
1
100.00%
Total
86
100.00%
1
100.00%



static void be_get_channels(struct net_device *netdev,
			    struct ethtool_channels *ch)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	ch->combined_count = adapter->num_evt_qs;
	ch->max_combined = be_max_qs(adapter);
}

Contributors
Person
Tokens
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Commits
CommitProp
sathya perla
sathya perla
43
100.00%
1
100.00%
Total
43
100.00%
1
100.00%



static int be_set_channels(struct net_device  *netdev,
			   struct ethtool_channels *ch)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;

	if (ch->rx_count || ch->tx_count || ch->other_count ||
	    !ch->combined_count || ch->combined_count > be_max_qs(adapter))
		return -EINVAL;

	adapter->cfg_num_qs = ch->combined_count;

	status = be_update_queues(adapter);
	return be_cmd_status(status);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
sathya perla
sathya perla
71
86.59%
1
50.00%
kalesh purayil
kalesh purayil
11
13.41%
1
50.00%
Total
82
100.00%
2
100.00%



static u32 be_get_rxfh_indir_size(struct net_device *netdev)
{
	return RSS_INDIR_TABLE_LEN;
}

Contributors
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venkat duvvuru
venkat duvvuru
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%



static u32 be_get_rxfh_key_size(struct net_device *netdev)
{
	return RSS_HASH_KEY_LEN;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
venkat duvvuru
venkat duvvuru
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%



static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
		       u8 *hfunc)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int i;
	struct rss_info *rss = &adapter->rss_info;

	if (indir) {
		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
			indir[i] = rss->rss_queue[i];
	}

	if (hkey)
		memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);

	if (hfunc)
		*hfunc = ETH_RSS_HASH_TOP;

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
venkat duvvuru
venkat duvvuru
91
87.50%
1
50.00%
eyal perry
eyal perry
13
12.50%
1
50.00%
Total
104
100.00%
2
100.00%



static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
		       const u8 *hkey, const u8 hfunc)
{
	int rc = 0, i, j;
	struct be_adapter *adapter = netdev_priv(netdev);
	u8 rsstable[RSS_INDIR_TABLE_LEN];

	/* We do not allow change in unsupported parameters */
	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
		return -EOPNOTSUPP;

	if (indir) {
		struct be_rx_obj *rxo;

		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
			j = indir[i];
			rxo = &adapter->rx_obj[j];
			rsstable[i] = rxo->rss_id;
			adapter->rss_info.rss_queue[i] = j;
		}
	} else {
		memcpy(rsstable, adapter->rss_info.rsstable,
		       RSS_INDIR_TABLE_LEN);
	}

	if (!hkey)
		hkey =  adapter->rss_info.rss_hkey;

	rc = be_cmd_rss_config(adapter, rsstable,
			       adapter->rss_info.rss_flags,
			       RSS_INDIR_TABLE_LEN, hkey);
	if (rc) {
		adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
		return -EIO;
	}
	memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
	memcpy(adapter->rss_info.rsstable, rsstable,
	       RSS_INDIR_TABLE_LEN);
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
venkat duvvuru
venkat duvvuru
202
90.58%
1
33.33%
eyal perry
eyal perry
19
8.52%
1
33.33%
ben hutchings
ben hutchings
2
0.90%
1
33.33%
Total
223
100.00%
3
100.00%



static int be_get_module_info(struct net_device *netdev,
			      struct ethtool_modinfo *modinfo)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	u8 page_data[PAGE_DATA_LEN];
	int status;

	if (!check_privilege(adapter, MAX_PRIVILEGES))
		return -EOPNOTSUPP;

	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
						   page_data);
	if (!status) {
		if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
			modinfo->type = ETH_MODULE_SFF_8079;
			modinfo->eeprom_len = PAGE_DATA_LEN;
		} else {
			modinfo->type = ETH_MODULE_SFF_8472;
			modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
		}
	}
	return be_cmd_status(status);
}

Contributors
Person
Tokens
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mark leonard
mark leonard
112
100.00%
1
100.00%
Total
112
100.00%
1
100.00%



static int be_get_module_eeprom(struct net_device *netdev,
				struct ethtool_eeprom *eeprom, u8 *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;

	if (!check_privilege(adapter, MAX_PRIVILEGES))
		return -EOPNOTSUPP;

	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
						   data);
	if (status)
		goto err;

	if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
		status = be_cmd_read_port_transceiver_data(adapter,
							   TR_PAGE_A2,
							   data +
							   PAGE_DATA_LEN);
		if (status)
			goto err;
	}
	if (eeprom->offset)
		memcpy(data, data + eeprom->offset, eeprom->len);
err:
	return be_cmd_status(status);
}

Contributors
Person
Tokens
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CommitProp
mark leonard
mark leonard
128
100.00%
1
100.00%
Total
128
100.00%
1
100.00%


const struct ethtool_ops be_ethtool_ops = {
	.get_settings = be_get_settings,
	.get_drvinfo = be_get_drvinfo,
	.get_wol = be_get_wol,
	.set_wol = be_set_wol,
	.get_link = ethtool_op_get_link,
	.get_eeprom_len = be_get_eeprom_len,
	.get_eeprom = be_read_eeprom,
	.get_coalesce = be_get_coalesce,
	.set_coalesce = be_set_coalesce,
	.get_ringparam = be_get_ringparam,
	.get_pauseparam = be_get_pauseparam,
	.set_pauseparam = be_set_pauseparam,
	.get_strings = be_get_stat_strings,
	.set_phys_id = be_set_phys_id,
	.set_dump = be_set_dump,
	.get_msglevel = be_get_msg_level,
	.set_msglevel = be_set_msg_level,
	.get_sset_count = be_get_sset_count,
	.get_ethtool_stats = be_get_ethtool_stats,
	.flash_device = be_do_flash,
	.self_test = be_self_test,
	.get_rxnfc = be_get_rxnfc,
	.set_rxnfc = be_set_rxnfc,
	.get_rxfh_indir_size = be_get_rxfh_indir_size,
	.get_rxfh_key_size = be_get_rxfh_key_size,
	.get_rxfh = be_get_rxfh,
	.set_rxfh = be_set_rxfh,
	.get_dump_flag = be_get_dump_flag,
	.get_dump_data = be_get_dump_data,
	.get_channels = be_get_channels,
	.set_channels = be_set_channels,
	.get_module_info = be_get_module_info,
	.get_module_eeprom = be_get_module_eeprom
};
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
sathya perla
sathya perla
1680
27.08%
16
16.33%
ajit khaparde
ajit khaparde
815
13.14%
19
19.39%
suresh reddy
suresh reddy
735
11.85%
6
6.12%
venkat duvvuru
venkat duvvuru
572
9.22%
2
2.04%
padmanabh ratnakar
padmanabh ratnakar
497
8.01%
7
7.14%
sarveshwar bandi
sarveshwar bandi
494
7.96%
8
8.16%
suresh r
suresh r
337
5.43%
1
1.02%
mark leonard
mark leonard
250
4.03%
1
1.02%
somnath kotur
somnath kotur
247
3.98%
5
5.10%
kalesh purayil
kalesh purayil
182
2.93%
7
7.14%
ravikumar nelavelli
ravikumar nelavelli
104
1.68%
1
1.02%
vasundhara volam
vasundhara volam
46
0.74%
5
5.10%
stephen hemminger
stephen hemminger
45
0.73%
2
2.04%
ivan vecera
ivan vecera
35
0.56%
4
4.08%
eyal perry
eyal perry
32
0.52%
1
1.02%
sriharsha basavapatna
sriharsha basavapatna
26
0.42%
2
2.04%
ben hutchings
ben hutchings
25
0.40%
3
3.06%
rick jones
rick jones
24
0.39%
1
1.02%
jiri pirko
jiri pirko
23
0.37%
1
1.02%
david decotigny
david decotigny
16
0.26%
1
1.02%
eric dumazet
eric dumazet
6
0.10%
1
1.02%
eric w. biederman
eric w. biederman
6
0.10%
1
1.02%
wzt wzt
wzt wzt
2
0.03%
1
1.02%
joe perches
joe perches
2
0.03%
1
1.02%
bruce allan
bruce allan
2
0.03%
1
1.02%
Total
6203
100.00%
98
100.00%
  
Directory: drivers/net/ethernet/emulex/benet

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