16e173d3bSMartin Habets // SPDX-License-Identifier: GPL-2.0-only
26e173d3bSMartin Habets /****************************************************************************
36e173d3bSMartin Habets * Driver for Solarflare network controllers and boards
46e173d3bSMartin Habets * Copyright 2019 Solarflare Communications Inc.
56e173d3bSMartin Habets *
66e173d3bSMartin Habets * This program is free software; you can redistribute it and/or modify it
76e173d3bSMartin Habets * under the terms of the GNU General Public License version 2 as published
86e173d3bSMartin Habets * by the Free Software Foundation, incorporated herein by reference.
96e173d3bSMartin Habets */
106e173d3bSMartin Habets #include <linux/module.h>
116e173d3bSMartin Habets #include <linux/netdevice.h>
126e173d3bSMartin Habets #include "net_driver.h"
136e173d3bSMartin Habets #include "mcdi.h"
146e173d3bSMartin Habets #include "nic.h"
156e173d3bSMartin Habets #include "selftest.h"
166e173d3bSMartin Habets #include "rx_common.h"
176e173d3bSMartin Habets #include "ethtool_common.h"
186e173d3bSMartin Habets #include "mcdi_port_common.h"
196e173d3bSMartin Habets
206e173d3bSMartin Habets struct efx_sw_stat_desc {
216e173d3bSMartin Habets const char *name;
226e173d3bSMartin Habets enum {
236e173d3bSMartin Habets EFX_ETHTOOL_STAT_SOURCE_nic,
246e173d3bSMartin Habets EFX_ETHTOOL_STAT_SOURCE_channel,
256e173d3bSMartin Habets EFX_ETHTOOL_STAT_SOURCE_tx_queue
266e173d3bSMartin Habets } source;
276e173d3bSMartin Habets unsigned int offset;
286e173d3bSMartin Habets u64 (*get_stat)(void *field); /* Reader function */
296e173d3bSMartin Habets };
306e173d3bSMartin Habets
316e173d3bSMartin Habets /* Initialiser for a struct efx_sw_stat_desc with type-checking */
326e173d3bSMartin Habets #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
336e173d3bSMartin Habets get_stat_function) { \
346e173d3bSMartin Habets .name = #stat_name, \
356e173d3bSMartin Habets .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
366e173d3bSMartin Habets .offset = ((((field_type *) 0) == \
376e173d3bSMartin Habets &((struct efx_##source_name *)0)->field) ? \
386e173d3bSMartin Habets offsetof(struct efx_##source_name, field) : \
396e173d3bSMartin Habets offsetof(struct efx_##source_name, field)), \
406e173d3bSMartin Habets .get_stat = get_stat_function, \
416e173d3bSMartin Habets }
426e173d3bSMartin Habets
efx_get_uint_stat(void * field)436e173d3bSMartin Habets static u64 efx_get_uint_stat(void *field)
446e173d3bSMartin Habets {
456e173d3bSMartin Habets return *(unsigned int *)field;
466e173d3bSMartin Habets }
476e173d3bSMartin Habets
efx_get_atomic_stat(void * field)486e173d3bSMartin Habets static u64 efx_get_atomic_stat(void *field)
496e173d3bSMartin Habets {
506e173d3bSMartin Habets return atomic_read((atomic_t *) field);
516e173d3bSMartin Habets }
526e173d3bSMartin Habets
536e173d3bSMartin Habets #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
546e173d3bSMartin Habets EFX_ETHTOOL_STAT(field, nic, field, \
556e173d3bSMartin Habets atomic_t, efx_get_atomic_stat)
566e173d3bSMartin Habets
576e173d3bSMartin Habets #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
586e173d3bSMartin Habets EFX_ETHTOOL_STAT(field, channel, n_##field, \
596e173d3bSMartin Habets unsigned int, efx_get_uint_stat)
606e173d3bSMartin Habets #define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \
616e173d3bSMartin Habets EFX_ETHTOOL_STAT(field, channel, field, \
626e173d3bSMartin Habets unsigned int, efx_get_uint_stat)
636e173d3bSMartin Habets
646e173d3bSMartin Habets #define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
656e173d3bSMartin Habets EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
666e173d3bSMartin Habets unsigned int, efx_get_uint_stat)
676e173d3bSMartin Habets
686e173d3bSMartin Habets static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
696e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
706e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
716e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
726e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
736e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(tso_fallbacks),
746e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
756e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
766e173d3bSMartin Habets EFX_ETHTOOL_UINT_TXQ_STAT(cb_packets),
776e173d3bSMartin Habets EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
786e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
796e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
806e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
816e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
826e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err),
836e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
846e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
856e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
866e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
876e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
886e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
896e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
906e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
916e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
926e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
936e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
946e173d3bSMartin Habets #ifdef CONFIG_RFS_ACCEL
956e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count),
966e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded),
976e173d3bSMartin Habets EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed),
986e173d3bSMartin Habets #endif
996e173d3bSMartin Habets };
1006e173d3bSMartin Habets
1016e173d3bSMartin Habets #define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
1026e173d3bSMartin Habets
efx_siena_ethtool_get_drvinfo(struct net_device * net_dev,struct ethtool_drvinfo * info)10395e96f77SMartin Habets void efx_siena_ethtool_get_drvinfo(struct net_device *net_dev,
1046e173d3bSMartin Habets struct ethtool_drvinfo *info)
1056e173d3bSMartin Habets {
1066e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1076e173d3bSMartin Habets
108f029c781SWolfram Sang strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
1094d49e5cdSMartin Habets efx_siena_mcdi_print_fwver(efx, info->fw_version,
1106e173d3bSMartin Habets sizeof(info->fw_version));
111f029c781SWolfram Sang strscpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
1126e173d3bSMartin Habets }
1136e173d3bSMartin Habets
efx_siena_ethtool_get_msglevel(struct net_device * net_dev)11495e96f77SMartin Habets u32 efx_siena_ethtool_get_msglevel(struct net_device *net_dev)
1156e173d3bSMartin Habets {
1166e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1176e173d3bSMartin Habets
1186e173d3bSMartin Habets return efx->msg_enable;
1196e173d3bSMartin Habets }
1206e173d3bSMartin Habets
efx_siena_ethtool_set_msglevel(struct net_device * net_dev,u32 msg_enable)12195e96f77SMartin Habets void efx_siena_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
1226e173d3bSMartin Habets {
1236e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1246e173d3bSMartin Habets
1256e173d3bSMartin Habets efx->msg_enable = msg_enable;
1266e173d3bSMartin Habets }
1276e173d3bSMartin Habets
efx_siena_ethtool_get_pauseparam(struct net_device * net_dev,struct ethtool_pauseparam * pause)12895e96f77SMartin Habets void efx_siena_ethtool_get_pauseparam(struct net_device *net_dev,
1296e173d3bSMartin Habets struct ethtool_pauseparam *pause)
1306e173d3bSMartin Habets {
1316e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1326e173d3bSMartin Habets
1336e173d3bSMartin Habets pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
1346e173d3bSMartin Habets pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
1356e173d3bSMartin Habets pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
1366e173d3bSMartin Habets }
1376e173d3bSMartin Habets
efx_siena_ethtool_set_pauseparam(struct net_device * net_dev,struct ethtool_pauseparam * pause)13895e96f77SMartin Habets int efx_siena_ethtool_set_pauseparam(struct net_device *net_dev,
1396e173d3bSMartin Habets struct ethtool_pauseparam *pause)
1406e173d3bSMartin Habets {
1416e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1426e173d3bSMartin Habets u8 wanted_fc, old_fc;
1436e173d3bSMartin Habets u32 old_adv;
1446e173d3bSMartin Habets int rc = 0;
1456e173d3bSMartin Habets
1466e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
1476e173d3bSMartin Habets
1486e173d3bSMartin Habets wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
1496e173d3bSMartin Habets (pause->tx_pause ? EFX_FC_TX : 0) |
1506e173d3bSMartin Habets (pause->autoneg ? EFX_FC_AUTO : 0));
1516e173d3bSMartin Habets
1526e173d3bSMartin Habets if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
1536e173d3bSMartin Habets netif_dbg(efx, drv, efx->net_dev,
1546e173d3bSMartin Habets "Flow control unsupported: tx ON rx OFF\n");
1556e173d3bSMartin Habets rc = -EINVAL;
1566e173d3bSMartin Habets goto out;
1576e173d3bSMartin Habets }
1586e173d3bSMartin Habets
1596e173d3bSMartin Habets if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising[0]) {
1606e173d3bSMartin Habets netif_dbg(efx, drv, efx->net_dev,
1616e173d3bSMartin Habets "Autonegotiation is disabled\n");
1626e173d3bSMartin Habets rc = -EINVAL;
1636e173d3bSMartin Habets goto out;
1646e173d3bSMartin Habets }
1656e173d3bSMartin Habets
1666e173d3bSMartin Habets /* Hook for Falcon bug 11482 workaround */
1676e173d3bSMartin Habets if (efx->type->prepare_enable_fc_tx &&
1686e173d3bSMartin Habets (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
1696e173d3bSMartin Habets efx->type->prepare_enable_fc_tx(efx);
1706e173d3bSMartin Habets
1716e173d3bSMartin Habets old_adv = efx->link_advertising[0];
1726e173d3bSMartin Habets old_fc = efx->wanted_fc;
17371ad88f6SMartin Habets efx_siena_link_set_wanted_fc(efx, wanted_fc);
1746e173d3bSMartin Habets if (efx->link_advertising[0] != old_adv ||
1756e173d3bSMartin Habets (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
1764d49e5cdSMartin Habets rc = efx_siena_mcdi_port_reconfigure(efx);
1776e173d3bSMartin Habets if (rc) {
1786e173d3bSMartin Habets netif_err(efx, drv, efx->net_dev,
1796e173d3bSMartin Habets "Unable to advertise requested flow "
1806e173d3bSMartin Habets "control setting\n");
1816e173d3bSMartin Habets goto out;
1826e173d3bSMartin Habets }
1836e173d3bSMartin Habets }
1846e173d3bSMartin Habets
1856e173d3bSMartin Habets /* Reconfigure the MAC. The PHY *may* generate a link state change event
1866e173d3bSMartin Habets * if the user just changed the advertised capabilities, but there's no
1876e173d3bSMartin Habets * harm doing this twice */
18871ad88f6SMartin Habets efx_siena_mac_reconfigure(efx, false);
1896e173d3bSMartin Habets
1906e173d3bSMartin Habets out:
1916e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
1926e173d3bSMartin Habets
1936e173d3bSMartin Habets return rc;
1946e173d3bSMartin Habets }
1956e173d3bSMartin Habets
1966e173d3bSMartin Habets /**
1976e173d3bSMartin Habets * efx_fill_test - fill in an individual self-test entry
1986e173d3bSMartin Habets * @test_index: Index of the test
1996e173d3bSMartin Habets * @strings: Ethtool strings, or %NULL
2006e173d3bSMartin Habets * @data: Ethtool test results, or %NULL
2016e173d3bSMartin Habets * @test: Pointer to test result (used only if data != %NULL)
2026e173d3bSMartin Habets * @unit_format: Unit name format (e.g. "chan\%d")
2036e173d3bSMartin Habets * @unit_id: Unit id (e.g. 0 for "chan0")
2046e173d3bSMartin Habets * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
2056e173d3bSMartin Habets * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
2066e173d3bSMartin Habets *
2076e173d3bSMartin Habets * Fill in an individual self-test entry.
2086e173d3bSMartin Habets */
efx_fill_test(unsigned int test_index,u8 * strings,u64 * data,int * test,const char * unit_format,int unit_id,const char * test_format,const char * test_id)2096e173d3bSMartin Habets static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
2106e173d3bSMartin Habets int *test, const char *unit_format, int unit_id,
2116e173d3bSMartin Habets const char *test_format, const char *test_id)
2126e173d3bSMartin Habets {
2136e173d3bSMartin Habets char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
2146e173d3bSMartin Habets
2156e173d3bSMartin Habets /* Fill data value, if applicable */
2166e173d3bSMartin Habets if (data)
2176e173d3bSMartin Habets data[test_index] = *test;
2186e173d3bSMartin Habets
2196e173d3bSMartin Habets /* Fill string, if applicable */
2206e173d3bSMartin Habets if (strings) {
2216e173d3bSMartin Habets if (strchr(unit_format, '%'))
2226e173d3bSMartin Habets snprintf(unit_str, sizeof(unit_str),
2236e173d3bSMartin Habets unit_format, unit_id);
2246e173d3bSMartin Habets else
2256e173d3bSMartin Habets strcpy(unit_str, unit_format);
2266e173d3bSMartin Habets snprintf(test_str, sizeof(test_str), test_format, test_id);
2276e173d3bSMartin Habets snprintf(strings + test_index * ETH_GSTRING_LEN,
2286e173d3bSMartin Habets ETH_GSTRING_LEN,
2296e173d3bSMartin Habets "%-6s %-24s", unit_str, test_str);
2306e173d3bSMartin Habets }
2316e173d3bSMartin Habets }
2326e173d3bSMartin Habets
2336e173d3bSMartin Habets #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
2346e173d3bSMartin Habets #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->label
2356e173d3bSMartin Habets #define EFX_LOOPBACK_NAME(_mode, _counter) \
23695e96f77SMartin Habets "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_siena_loopback_mode)
2376e173d3bSMartin Habets
2386e173d3bSMartin Habets /**
2396e173d3bSMartin Habets * efx_fill_loopback_test - fill in a block of loopback self-test entries
2406e173d3bSMartin Habets * @efx: Efx NIC
2416e173d3bSMartin Habets * @lb_tests: Efx loopback self-test results structure
2426e173d3bSMartin Habets * @mode: Loopback test mode
2436e173d3bSMartin Habets * @test_index: Starting index of the test
2446e173d3bSMartin Habets * @strings: Ethtool strings, or %NULL
2456e173d3bSMartin Habets * @data: Ethtool test results, or %NULL
2466e173d3bSMartin Habets *
2476e173d3bSMartin Habets * Fill in a block of loopback self-test entries. Return new test
2486e173d3bSMartin Habets * index.
2496e173d3bSMartin Habets */
efx_fill_loopback_test(struct efx_nic * efx,struct efx_loopback_self_tests * lb_tests,enum efx_loopback_mode mode,unsigned int test_index,u8 * strings,u64 * data)2506e173d3bSMartin Habets static int efx_fill_loopback_test(struct efx_nic *efx,
2516e173d3bSMartin Habets struct efx_loopback_self_tests *lb_tests,
2526e173d3bSMartin Habets enum efx_loopback_mode mode,
2536e173d3bSMartin Habets unsigned int test_index,
2546e173d3bSMartin Habets u8 *strings, u64 *data)
2556e173d3bSMartin Habets {
2566e173d3bSMartin Habets struct efx_channel *channel =
2576e173d3bSMartin Habets efx_get_channel(efx, efx->tx_channel_offset);
2586e173d3bSMartin Habets struct efx_tx_queue *tx_queue;
2596e173d3bSMartin Habets
2606e173d3bSMartin Habets efx_for_each_channel_tx_queue(tx_queue, channel) {
2616e173d3bSMartin Habets efx_fill_test(test_index++, strings, data,
2626e173d3bSMartin Habets &lb_tests->tx_sent[tx_queue->label],
2636e173d3bSMartin Habets EFX_TX_QUEUE_NAME(tx_queue),
2646e173d3bSMartin Habets EFX_LOOPBACK_NAME(mode, "tx_sent"));
2656e173d3bSMartin Habets efx_fill_test(test_index++, strings, data,
2666e173d3bSMartin Habets &lb_tests->tx_done[tx_queue->label],
2676e173d3bSMartin Habets EFX_TX_QUEUE_NAME(tx_queue),
2686e173d3bSMartin Habets EFX_LOOPBACK_NAME(mode, "tx_done"));
2696e173d3bSMartin Habets }
2706e173d3bSMartin Habets efx_fill_test(test_index++, strings, data,
2716e173d3bSMartin Habets &lb_tests->rx_good,
2726e173d3bSMartin Habets "rx", 0,
2736e173d3bSMartin Habets EFX_LOOPBACK_NAME(mode, "rx_good"));
2746e173d3bSMartin Habets efx_fill_test(test_index++, strings, data,
2756e173d3bSMartin Habets &lb_tests->rx_bad,
2766e173d3bSMartin Habets "rx", 0,
2776e173d3bSMartin Habets EFX_LOOPBACK_NAME(mode, "rx_bad"));
2786e173d3bSMartin Habets
2796e173d3bSMartin Habets return test_index;
2806e173d3bSMartin Habets }
2816e173d3bSMartin Habets
2826e173d3bSMartin Habets /**
2836e173d3bSMartin Habets * efx_ethtool_fill_self_tests - get self-test details
2846e173d3bSMartin Habets * @efx: Efx NIC
2856e173d3bSMartin Habets * @tests: Efx self-test results structure, or %NULL
2866e173d3bSMartin Habets * @strings: Ethtool strings, or %NULL
2876e173d3bSMartin Habets * @data: Ethtool test results, or %NULL
2886e173d3bSMartin Habets *
2896e173d3bSMartin Habets * Get self-test number of strings, strings, and/or test results.
2906e173d3bSMartin Habets * Return number of strings (== number of test results).
2916e173d3bSMartin Habets *
2926e173d3bSMartin Habets * The reason for merging these three functions is to make sure that
2936e173d3bSMartin Habets * they can never be inconsistent.
2946e173d3bSMartin Habets */
efx_ethtool_fill_self_tests(struct efx_nic * efx,struct efx_self_tests * tests,u8 * strings,u64 * data)29595e96f77SMartin Habets static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
2966e173d3bSMartin Habets struct efx_self_tests *tests,
2976e173d3bSMartin Habets u8 *strings, u64 *data)
2986e173d3bSMartin Habets {
2996e173d3bSMartin Habets struct efx_channel *channel;
3006e173d3bSMartin Habets unsigned int n = 0, i;
3016e173d3bSMartin Habets enum efx_loopback_mode mode;
3026e173d3bSMartin Habets
3036e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->phy_alive,
3046e173d3bSMartin Habets "phy", 0, "alive", NULL);
3056e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->nvram,
3066e173d3bSMartin Habets "core", 0, "nvram", NULL);
3076e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->interrupt,
3086e173d3bSMartin Habets "core", 0, "interrupt", NULL);
3096e173d3bSMartin Habets
3106e173d3bSMartin Habets /* Event queues */
3116e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
3126e173d3bSMartin Habets efx_fill_test(n++, strings, data,
3136e173d3bSMartin Habets &tests->eventq_dma[channel->channel],
3146e173d3bSMartin Habets EFX_CHANNEL_NAME(channel),
3156e173d3bSMartin Habets "eventq.dma", NULL);
3166e173d3bSMartin Habets efx_fill_test(n++, strings, data,
3176e173d3bSMartin Habets &tests->eventq_int[channel->channel],
3186e173d3bSMartin Habets EFX_CHANNEL_NAME(channel),
3196e173d3bSMartin Habets "eventq.int", NULL);
3206e173d3bSMartin Habets }
3216e173d3bSMartin Habets
3226e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->memory,
3236e173d3bSMartin Habets "core", 0, "memory", NULL);
3246e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->registers,
3256e173d3bSMartin Habets "core", 0, "registers", NULL);
3266e173d3bSMartin Habets
3276e173d3bSMartin Habets for (i = 0; true; ++i) {
3286e173d3bSMartin Habets const char *name;
3296e173d3bSMartin Habets
3306e173d3bSMartin Habets EFX_WARN_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
3314d49e5cdSMartin Habets name = efx_siena_mcdi_phy_test_name(efx, i);
3326e173d3bSMartin Habets if (name == NULL)
3336e173d3bSMartin Habets break;
3346e173d3bSMartin Habets
3356e173d3bSMartin Habets efx_fill_test(n++, strings, data, &tests->phy_ext[i], "phy", 0, name, NULL);
3366e173d3bSMartin Habets }
3376e173d3bSMartin Habets
3386e173d3bSMartin Habets /* Loopback tests */
3396e173d3bSMartin Habets for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
3406e173d3bSMartin Habets if (!(efx->loopback_modes & (1 << mode)))
3416e173d3bSMartin Habets continue;
3426e173d3bSMartin Habets n = efx_fill_loopback_test(efx,
3436e173d3bSMartin Habets &tests->loopback[mode], mode, n,
3446e173d3bSMartin Habets strings, data);
3456e173d3bSMartin Habets }
3466e173d3bSMartin Habets
3476e173d3bSMartin Habets return n;
3486e173d3bSMartin Habets }
3496e173d3bSMartin Habets
efx_siena_ethtool_self_test(struct net_device * net_dev,struct ethtool_test * test,u64 * data)35095e96f77SMartin Habets void efx_siena_ethtool_self_test(struct net_device *net_dev,
35195e96f77SMartin Habets struct ethtool_test *test, u64 *data)
35295e96f77SMartin Habets {
35395e96f77SMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
35495e96f77SMartin Habets struct efx_self_tests *efx_tests;
35595e96f77SMartin Habets bool already_up;
35695e96f77SMartin Habets int rc = -ENOMEM;
35795e96f77SMartin Habets
35895e96f77SMartin Habets efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
35995e96f77SMartin Habets if (!efx_tests)
36095e96f77SMartin Habets goto fail;
36195e96f77SMartin Habets
36295e96f77SMartin Habets if (efx->state != STATE_READY) {
36395e96f77SMartin Habets rc = -EBUSY;
36495e96f77SMartin Habets goto out;
36595e96f77SMartin Habets }
36695e96f77SMartin Habets
36795e96f77SMartin Habets netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
36895e96f77SMartin Habets (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
36995e96f77SMartin Habets
37095e96f77SMartin Habets /* We need rx buffers and interrupts. */
37195e96f77SMartin Habets already_up = (efx->net_dev->flags & IFF_UP);
37295e96f77SMartin Habets if (!already_up) {
37395e96f77SMartin Habets rc = dev_open(efx->net_dev, NULL);
37495e96f77SMartin Habets if (rc) {
37595e96f77SMartin Habets netif_err(efx, drv, efx->net_dev,
37695e96f77SMartin Habets "failed opening device.\n");
37795e96f77SMartin Habets goto out;
37895e96f77SMartin Habets }
37995e96f77SMartin Habets }
38095e96f77SMartin Habets
38195e96f77SMartin Habets rc = efx_siena_selftest(efx, efx_tests, test->flags);
38295e96f77SMartin Habets
38395e96f77SMartin Habets if (!already_up)
38495e96f77SMartin Habets dev_close(efx->net_dev);
38595e96f77SMartin Habets
38695e96f77SMartin Habets netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
38795e96f77SMartin Habets rc == 0 ? "passed" : "failed",
38895e96f77SMartin Habets (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
38995e96f77SMartin Habets
39095e96f77SMartin Habets out:
39195e96f77SMartin Habets efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
39295e96f77SMartin Habets kfree(efx_tests);
39395e96f77SMartin Habets fail:
39495e96f77SMartin Habets if (rc)
39595e96f77SMartin Habets test->flags |= ETH_TEST_FL_FAILED;
39695e96f77SMartin Habets }
39795e96f77SMartin Habets
efx_describe_per_queue_stats(struct efx_nic * efx,u8 * strings)3986e173d3bSMartin Habets static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
3996e173d3bSMartin Habets {
4006e173d3bSMartin Habets size_t n_stats = 0;
4016e173d3bSMartin Habets struct efx_channel *channel;
4026e173d3bSMartin Habets
4036e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
4046e173d3bSMartin Habets if (efx_channel_has_tx_queues(channel)) {
4056e173d3bSMartin Habets n_stats++;
4066e173d3bSMartin Habets if (strings != NULL) {
4076e173d3bSMartin Habets snprintf(strings, ETH_GSTRING_LEN,
4086e173d3bSMartin Habets "tx-%u.tx_packets",
4096e173d3bSMartin Habets channel->tx_queue[0].queue /
4106e173d3bSMartin Habets EFX_MAX_TXQ_PER_CHANNEL);
4116e173d3bSMartin Habets
4126e173d3bSMartin Habets strings += ETH_GSTRING_LEN;
4136e173d3bSMartin Habets }
4146e173d3bSMartin Habets }
4156e173d3bSMartin Habets }
4166e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
4176e173d3bSMartin Habets if (efx_channel_has_rx_queue(channel)) {
4186e173d3bSMartin Habets n_stats++;
4196e173d3bSMartin Habets if (strings != NULL) {
4206e173d3bSMartin Habets snprintf(strings, ETH_GSTRING_LEN,
4216e173d3bSMartin Habets "rx-%d.rx_packets", channel->channel);
4226e173d3bSMartin Habets strings += ETH_GSTRING_LEN;
4236e173d3bSMartin Habets }
4246e173d3bSMartin Habets }
4256e173d3bSMartin Habets }
4266e173d3bSMartin Habets if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
4276e173d3bSMartin Habets unsigned short xdp;
4286e173d3bSMartin Habets
4296e173d3bSMartin Habets for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
4306e173d3bSMartin Habets n_stats++;
4316e173d3bSMartin Habets if (strings) {
4326e173d3bSMartin Habets snprintf(strings, ETH_GSTRING_LEN,
4336e173d3bSMartin Habets "tx-xdp-cpu-%hu.tx_packets", xdp);
4346e173d3bSMartin Habets strings += ETH_GSTRING_LEN;
4356e173d3bSMartin Habets }
4366e173d3bSMartin Habets }
4376e173d3bSMartin Habets }
4386e173d3bSMartin Habets
4396e173d3bSMartin Habets return n_stats;
4406e173d3bSMartin Habets }
4416e173d3bSMartin Habets
efx_siena_ethtool_get_sset_count(struct net_device * net_dev,int string_set)44295e96f77SMartin Habets int efx_siena_ethtool_get_sset_count(struct net_device *net_dev, int string_set)
4436e173d3bSMartin Habets {
4446e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
4456e173d3bSMartin Habets
4466e173d3bSMartin Habets switch (string_set) {
4476e173d3bSMartin Habets case ETH_SS_STATS:
4486e173d3bSMartin Habets return efx->type->describe_stats(efx, NULL) +
4496e173d3bSMartin Habets EFX_ETHTOOL_SW_STAT_COUNT +
4506e173d3bSMartin Habets efx_describe_per_queue_stats(efx, NULL) +
45195e96f77SMartin Habets efx_siena_ptp_describe_stats(efx, NULL);
4526e173d3bSMartin Habets case ETH_SS_TEST:
4536e173d3bSMartin Habets return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
4546e173d3bSMartin Habets default:
4556e173d3bSMartin Habets return -EINVAL;
4566e173d3bSMartin Habets }
4576e173d3bSMartin Habets }
4586e173d3bSMartin Habets
efx_siena_ethtool_get_strings(struct net_device * net_dev,u32 string_set,u8 * strings)45995e96f77SMartin Habets void efx_siena_ethtool_get_strings(struct net_device *net_dev,
4606e173d3bSMartin Habets u32 string_set, u8 *strings)
4616e173d3bSMartin Habets {
4626e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
4636e173d3bSMartin Habets int i;
4646e173d3bSMartin Habets
4656e173d3bSMartin Habets switch (string_set) {
4666e173d3bSMartin Habets case ETH_SS_STATS:
4676e173d3bSMartin Habets strings += (efx->type->describe_stats(efx, strings) *
4686e173d3bSMartin Habets ETH_GSTRING_LEN);
4696e173d3bSMartin Habets for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
470f029c781SWolfram Sang strscpy(strings + i * ETH_GSTRING_LEN,
4716e173d3bSMartin Habets efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
4726e173d3bSMartin Habets strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
4736e173d3bSMartin Habets strings += (efx_describe_per_queue_stats(efx, strings) *
4746e173d3bSMartin Habets ETH_GSTRING_LEN);
47595e96f77SMartin Habets efx_siena_ptp_describe_stats(efx, strings);
4766e173d3bSMartin Habets break;
4776e173d3bSMartin Habets case ETH_SS_TEST:
4786e173d3bSMartin Habets efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
4796e173d3bSMartin Habets break;
4806e173d3bSMartin Habets default:
4816e173d3bSMartin Habets /* No other string sets */
4826e173d3bSMartin Habets break;
4836e173d3bSMartin Habets }
4846e173d3bSMartin Habets }
4856e173d3bSMartin Habets
efx_siena_ethtool_get_stats(struct net_device * net_dev,struct ethtool_stats * stats,u64 * data)48695e96f77SMartin Habets void efx_siena_ethtool_get_stats(struct net_device *net_dev,
4876e173d3bSMartin Habets struct ethtool_stats *stats,
4886e173d3bSMartin Habets u64 *data)
4896e173d3bSMartin Habets {
4906e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
4916e173d3bSMartin Habets const struct efx_sw_stat_desc *stat;
4926e173d3bSMartin Habets struct efx_channel *channel;
4936e173d3bSMartin Habets struct efx_tx_queue *tx_queue;
4946e173d3bSMartin Habets struct efx_rx_queue *rx_queue;
4956e173d3bSMartin Habets int i;
4966e173d3bSMartin Habets
4976e173d3bSMartin Habets spin_lock_bh(&efx->stats_lock);
4986e173d3bSMartin Habets
4996e173d3bSMartin Habets /* Get NIC statistics */
5006e173d3bSMartin Habets data += efx->type->update_stats(efx, data, NULL);
5016e173d3bSMartin Habets
5026e173d3bSMartin Habets /* Get software statistics */
5036e173d3bSMartin Habets for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
5046e173d3bSMartin Habets stat = &efx_sw_stat_desc[i];
5056e173d3bSMartin Habets switch (stat->source) {
5066e173d3bSMartin Habets case EFX_ETHTOOL_STAT_SOURCE_nic:
5076e173d3bSMartin Habets data[i] = stat->get_stat((void *)efx + stat->offset);
5086e173d3bSMartin Habets break;
5096e173d3bSMartin Habets case EFX_ETHTOOL_STAT_SOURCE_channel:
5106e173d3bSMartin Habets data[i] = 0;
5116e173d3bSMartin Habets efx_for_each_channel(channel, efx)
5126e173d3bSMartin Habets data[i] += stat->get_stat((void *)channel +
5136e173d3bSMartin Habets stat->offset);
5146e173d3bSMartin Habets break;
5156e173d3bSMartin Habets case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
5166e173d3bSMartin Habets data[i] = 0;
5176e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
5186e173d3bSMartin Habets efx_for_each_channel_tx_queue(tx_queue, channel)
5196e173d3bSMartin Habets data[i] +=
5206e173d3bSMartin Habets stat->get_stat((void *)tx_queue
5216e173d3bSMartin Habets + stat->offset);
5226e173d3bSMartin Habets }
5236e173d3bSMartin Habets break;
5246e173d3bSMartin Habets }
5256e173d3bSMartin Habets }
5266e173d3bSMartin Habets data += EFX_ETHTOOL_SW_STAT_COUNT;
5276e173d3bSMartin Habets
5286e173d3bSMartin Habets spin_unlock_bh(&efx->stats_lock);
5296e173d3bSMartin Habets
5306e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
5316e173d3bSMartin Habets if (efx_channel_has_tx_queues(channel)) {
5326e173d3bSMartin Habets *data = 0;
5336e173d3bSMartin Habets efx_for_each_channel_tx_queue(tx_queue, channel) {
5346e173d3bSMartin Habets *data += tx_queue->tx_packets;
5356e173d3bSMartin Habets }
5366e173d3bSMartin Habets data++;
5376e173d3bSMartin Habets }
5386e173d3bSMartin Habets }
5396e173d3bSMartin Habets efx_for_each_channel(channel, efx) {
5406e173d3bSMartin Habets if (efx_channel_has_rx_queue(channel)) {
5416e173d3bSMartin Habets *data = 0;
5426e173d3bSMartin Habets efx_for_each_channel_rx_queue(rx_queue, channel) {
5436e173d3bSMartin Habets *data += rx_queue->rx_packets;
5446e173d3bSMartin Habets }
5456e173d3bSMartin Habets data++;
5466e173d3bSMartin Habets }
5476e173d3bSMartin Habets }
5486e173d3bSMartin Habets if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
5496e173d3bSMartin Habets int xdp;
5506e173d3bSMartin Habets
5516e173d3bSMartin Habets for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
5526e173d3bSMartin Habets data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
5536e173d3bSMartin Habets data++;
5546e173d3bSMartin Habets }
5556e173d3bSMartin Habets }
5566e173d3bSMartin Habets
55795e96f77SMartin Habets efx_siena_ptp_update_stats(efx, data);
5586e173d3bSMartin Habets }
5596e173d3bSMartin Habets
5606e173d3bSMartin Habets /* This must be called with rtnl_lock held. */
efx_siena_ethtool_get_link_ksettings(struct net_device * net_dev,struct ethtool_link_ksettings * cmd)56195e96f77SMartin Habets int efx_siena_ethtool_get_link_ksettings(struct net_device *net_dev,
5626e173d3bSMartin Habets struct ethtool_link_ksettings *cmd)
5636e173d3bSMartin Habets {
5646e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
5656e173d3bSMartin Habets struct efx_link_state *link_state = &efx->link_state;
5666e173d3bSMartin Habets
5676e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
5684d49e5cdSMartin Habets efx_siena_mcdi_phy_get_link_ksettings(efx, cmd);
5696e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
5706e173d3bSMartin Habets
5716e173d3bSMartin Habets /* Both MACs support pause frames (bidirectional and respond-only) */
5726e173d3bSMartin Habets ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
5736e173d3bSMartin Habets ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
5746e173d3bSMartin Habets
5756e173d3bSMartin Habets if (LOOPBACK_INTERNAL(efx)) {
5766e173d3bSMartin Habets cmd->base.speed = link_state->speed;
5776e173d3bSMartin Habets cmd->base.duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
5786e173d3bSMartin Habets }
5796e173d3bSMartin Habets
5806e173d3bSMartin Habets return 0;
5816e173d3bSMartin Habets }
5826e173d3bSMartin Habets
5836e173d3bSMartin Habets /* This must be called with rtnl_lock held. */
58495e96f77SMartin Habets int
efx_siena_ethtool_set_link_ksettings(struct net_device * net_dev,const struct ethtool_link_ksettings * cmd)58595e96f77SMartin Habets efx_siena_ethtool_set_link_ksettings(struct net_device *net_dev,
5866e173d3bSMartin Habets const struct ethtool_link_ksettings *cmd)
5876e173d3bSMartin Habets {
5886e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
5896e173d3bSMartin Habets int rc;
5906e173d3bSMartin Habets
5916e173d3bSMartin Habets /* GMAC does not support 1000Mbps HD */
5926e173d3bSMartin Habets if ((cmd->base.speed == SPEED_1000) &&
5936e173d3bSMartin Habets (cmd->base.duplex != DUPLEX_FULL)) {
5946e173d3bSMartin Habets netif_dbg(efx, drv, efx->net_dev,
5956e173d3bSMartin Habets "rejecting unsupported 1000Mbps HD setting\n");
5966e173d3bSMartin Habets return -EINVAL;
5976e173d3bSMartin Habets }
5986e173d3bSMartin Habets
5996e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
6004d49e5cdSMartin Habets rc = efx_siena_mcdi_phy_set_link_ksettings(efx, cmd);
6016e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
6026e173d3bSMartin Habets return rc;
6036e173d3bSMartin Habets }
6046e173d3bSMartin Habets
efx_siena_ethtool_get_fecparam(struct net_device * net_dev,struct ethtool_fecparam * fecparam)60595e96f77SMartin Habets int efx_siena_ethtool_get_fecparam(struct net_device *net_dev,
6066e173d3bSMartin Habets struct ethtool_fecparam *fecparam)
6076e173d3bSMartin Habets {
6086e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
6096e173d3bSMartin Habets int rc;
6106e173d3bSMartin Habets
6116e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
6124d49e5cdSMartin Habets rc = efx_siena_mcdi_phy_get_fecparam(efx, fecparam);
6136e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
6146e173d3bSMartin Habets
6156e173d3bSMartin Habets return rc;
6166e173d3bSMartin Habets }
6176e173d3bSMartin Habets
efx_siena_ethtool_set_fecparam(struct net_device * net_dev,struct ethtool_fecparam * fecparam)61895e96f77SMartin Habets int efx_siena_ethtool_set_fecparam(struct net_device *net_dev,
6196e173d3bSMartin Habets struct ethtool_fecparam *fecparam)
6206e173d3bSMartin Habets {
6216e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
6226e173d3bSMartin Habets int rc;
6236e173d3bSMartin Habets
6246e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
6254d49e5cdSMartin Habets rc = efx_siena_mcdi_phy_set_fecparam(efx, fecparam);
6266e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
6276e173d3bSMartin Habets
6286e173d3bSMartin Habets return rc;
6296e173d3bSMartin Habets }
6306e173d3bSMartin Habets
6316e173d3bSMartin Habets /* MAC address mask including only I/G bit */
6326e173d3bSMartin Habets static const u8 mac_addr_ig_mask[ETH_ALEN] __aligned(2) = {0x01, 0, 0, 0, 0, 0};
6336e173d3bSMartin Habets
6346e173d3bSMartin Habets #define IP4_ADDR_FULL_MASK ((__force __be32)~0)
6356e173d3bSMartin Habets #define IP_PROTO_FULL_MASK 0xFF
6366e173d3bSMartin Habets #define PORT_FULL_MASK ((__force __be16)~0)
6376e173d3bSMartin Habets #define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
6386e173d3bSMartin Habets
ip6_fill_mask(__be32 * mask)6396e173d3bSMartin Habets static inline void ip6_fill_mask(__be32 *mask)
6406e173d3bSMartin Habets {
6416e173d3bSMartin Habets mask[0] = mask[1] = mask[2] = mask[3] = ~(__be32)0;
6426e173d3bSMartin Habets }
6436e173d3bSMartin Habets
efx_ethtool_get_class_rule(struct efx_nic * efx,struct ethtool_rx_flow_spec * rule,u32 * rss_context)6446e173d3bSMartin Habets static int efx_ethtool_get_class_rule(struct efx_nic *efx,
6456e173d3bSMartin Habets struct ethtool_rx_flow_spec *rule,
6466e173d3bSMartin Habets u32 *rss_context)
6476e173d3bSMartin Habets {
6486e173d3bSMartin Habets struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
6496e173d3bSMartin Habets struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
6506e173d3bSMartin Habets struct ethtool_usrip4_spec *uip_entry = &rule->h_u.usr_ip4_spec;
6516e173d3bSMartin Habets struct ethtool_usrip4_spec *uip_mask = &rule->m_u.usr_ip4_spec;
6526e173d3bSMartin Habets struct ethtool_tcpip6_spec *ip6_entry = &rule->h_u.tcp_ip6_spec;
6536e173d3bSMartin Habets struct ethtool_tcpip6_spec *ip6_mask = &rule->m_u.tcp_ip6_spec;
6546e173d3bSMartin Habets struct ethtool_usrip6_spec *uip6_entry = &rule->h_u.usr_ip6_spec;
6556e173d3bSMartin Habets struct ethtool_usrip6_spec *uip6_mask = &rule->m_u.usr_ip6_spec;
6566e173d3bSMartin Habets struct ethhdr *mac_entry = &rule->h_u.ether_spec;
6576e173d3bSMartin Habets struct ethhdr *mac_mask = &rule->m_u.ether_spec;
6586e173d3bSMartin Habets struct efx_filter_spec spec;
6596e173d3bSMartin Habets int rc;
6606e173d3bSMartin Habets
6616e173d3bSMartin Habets rc = efx_filter_get_filter_safe(efx, EFX_FILTER_PRI_MANUAL,
6626e173d3bSMartin Habets rule->location, &spec);
6636e173d3bSMartin Habets if (rc)
6646e173d3bSMartin Habets return rc;
6656e173d3bSMartin Habets
6666e173d3bSMartin Habets if (spec.dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
6676e173d3bSMartin Habets rule->ring_cookie = RX_CLS_FLOW_DISC;
6686e173d3bSMartin Habets else
6696e173d3bSMartin Habets rule->ring_cookie = spec.dmaq_id;
6706e173d3bSMartin Habets
6716e173d3bSMartin Habets if ((spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) &&
6726e173d3bSMartin Habets spec.ether_type == htons(ETH_P_IP) &&
6736e173d3bSMartin Habets (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) &&
6746e173d3bSMartin Habets (spec.ip_proto == IPPROTO_TCP || spec.ip_proto == IPPROTO_UDP) &&
6756e173d3bSMartin Habets !(spec.match_flags &
6766e173d3bSMartin Habets ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
6776e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
6786e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO |
6796e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_PORT))) {
6806e173d3bSMartin Habets rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?
6816e173d3bSMartin Habets TCP_V4_FLOW : UDP_V4_FLOW);
6826e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
6836e173d3bSMartin Habets ip_entry->ip4dst = spec.loc_host[0];
6846e173d3bSMartin Habets ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
6856e173d3bSMartin Habets }
6866e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
6876e173d3bSMartin Habets ip_entry->ip4src = spec.rem_host[0];
6886e173d3bSMartin Habets ip_mask->ip4src = IP4_ADDR_FULL_MASK;
6896e173d3bSMartin Habets }
6906e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_PORT) {
6916e173d3bSMartin Habets ip_entry->pdst = spec.loc_port;
6926e173d3bSMartin Habets ip_mask->pdst = PORT_FULL_MASK;
6936e173d3bSMartin Habets }
6946e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_PORT) {
6956e173d3bSMartin Habets ip_entry->psrc = spec.rem_port;
6966e173d3bSMartin Habets ip_mask->psrc = PORT_FULL_MASK;
6976e173d3bSMartin Habets }
6986e173d3bSMartin Habets } else if ((spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) &&
6996e173d3bSMartin Habets spec.ether_type == htons(ETH_P_IPV6) &&
7006e173d3bSMartin Habets (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) &&
7016e173d3bSMartin Habets (spec.ip_proto == IPPROTO_TCP || spec.ip_proto == IPPROTO_UDP) &&
7026e173d3bSMartin Habets !(spec.match_flags &
7036e173d3bSMartin Habets ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
7046e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
7056e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO |
7066e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_PORT))) {
7076e173d3bSMartin Habets rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?
7086e173d3bSMartin Habets TCP_V6_FLOW : UDP_V6_FLOW);
7096e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
7106e173d3bSMartin Habets memcpy(ip6_entry->ip6dst, spec.loc_host,
7116e173d3bSMartin Habets sizeof(ip6_entry->ip6dst));
7126e173d3bSMartin Habets ip6_fill_mask(ip6_mask->ip6dst);
7136e173d3bSMartin Habets }
7146e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
7156e173d3bSMartin Habets memcpy(ip6_entry->ip6src, spec.rem_host,
7166e173d3bSMartin Habets sizeof(ip6_entry->ip6src));
7176e173d3bSMartin Habets ip6_fill_mask(ip6_mask->ip6src);
7186e173d3bSMartin Habets }
7196e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_PORT) {
7206e173d3bSMartin Habets ip6_entry->pdst = spec.loc_port;
7216e173d3bSMartin Habets ip6_mask->pdst = PORT_FULL_MASK;
7226e173d3bSMartin Habets }
7236e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_PORT) {
7246e173d3bSMartin Habets ip6_entry->psrc = spec.rem_port;
7256e173d3bSMartin Habets ip6_mask->psrc = PORT_FULL_MASK;
7266e173d3bSMartin Habets }
7276e173d3bSMartin Habets } else if (!(spec.match_flags &
7286e173d3bSMartin Habets ~(EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG |
7296e173d3bSMartin Habets EFX_FILTER_MATCH_REM_MAC | EFX_FILTER_MATCH_ETHER_TYPE |
7306e173d3bSMartin Habets EFX_FILTER_MATCH_OUTER_VID))) {
7316e173d3bSMartin Habets rule->flow_type = ETHER_FLOW;
7326e173d3bSMartin Habets if (spec.match_flags &
7336e173d3bSMartin Habets (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) {
7346e173d3bSMartin Habets ether_addr_copy(mac_entry->h_dest, spec.loc_mac);
7356e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC)
7366e173d3bSMartin Habets eth_broadcast_addr(mac_mask->h_dest);
7376e173d3bSMartin Habets else
7386e173d3bSMartin Habets ether_addr_copy(mac_mask->h_dest,
7396e173d3bSMartin Habets mac_addr_ig_mask);
7406e173d3bSMartin Habets }
7416e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) {
7426e173d3bSMartin Habets ether_addr_copy(mac_entry->h_source, spec.rem_mac);
7436e173d3bSMartin Habets eth_broadcast_addr(mac_mask->h_source);
7446e173d3bSMartin Habets }
7456e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) {
7466e173d3bSMartin Habets mac_entry->h_proto = spec.ether_type;
7476e173d3bSMartin Habets mac_mask->h_proto = ETHER_TYPE_FULL_MASK;
7486e173d3bSMartin Habets }
7496e173d3bSMartin Habets } else if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE &&
7506e173d3bSMartin Habets spec.ether_type == htons(ETH_P_IP) &&
7516e173d3bSMartin Habets !(spec.match_flags &
7526e173d3bSMartin Habets ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
7536e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
7546e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO))) {
7556e173d3bSMartin Habets rule->flow_type = IPV4_USER_FLOW;
7566e173d3bSMartin Habets uip_entry->ip_ver = ETH_RX_NFC_IP4;
7576e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) {
7586e173d3bSMartin Habets uip_mask->proto = IP_PROTO_FULL_MASK;
7596e173d3bSMartin Habets uip_entry->proto = spec.ip_proto;
7606e173d3bSMartin Habets }
7616e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
7626e173d3bSMartin Habets uip_entry->ip4dst = spec.loc_host[0];
7636e173d3bSMartin Habets uip_mask->ip4dst = IP4_ADDR_FULL_MASK;
7646e173d3bSMartin Habets }
7656e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
7666e173d3bSMartin Habets uip_entry->ip4src = spec.rem_host[0];
7676e173d3bSMartin Habets uip_mask->ip4src = IP4_ADDR_FULL_MASK;
7686e173d3bSMartin Habets }
7696e173d3bSMartin Habets } else if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE &&
7706e173d3bSMartin Habets spec.ether_type == htons(ETH_P_IPV6) &&
7716e173d3bSMartin Habets !(spec.match_flags &
7726e173d3bSMartin Habets ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
7736e173d3bSMartin Habets EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
7746e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO))) {
7756e173d3bSMartin Habets rule->flow_type = IPV6_USER_FLOW;
7766e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) {
7776e173d3bSMartin Habets uip6_mask->l4_proto = IP_PROTO_FULL_MASK;
7786e173d3bSMartin Habets uip6_entry->l4_proto = spec.ip_proto;
7796e173d3bSMartin Habets }
7806e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
7816e173d3bSMartin Habets memcpy(uip6_entry->ip6dst, spec.loc_host,
7826e173d3bSMartin Habets sizeof(uip6_entry->ip6dst));
7836e173d3bSMartin Habets ip6_fill_mask(uip6_mask->ip6dst);
7846e173d3bSMartin Habets }
7856e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
7866e173d3bSMartin Habets memcpy(uip6_entry->ip6src, spec.rem_host,
7876e173d3bSMartin Habets sizeof(uip6_entry->ip6src));
7886e173d3bSMartin Habets ip6_fill_mask(uip6_mask->ip6src);
7896e173d3bSMartin Habets }
7906e173d3bSMartin Habets } else {
7916e173d3bSMartin Habets /* The above should handle all filters that we insert */
7926e173d3bSMartin Habets WARN_ON(1);
7936e173d3bSMartin Habets return -EINVAL;
7946e173d3bSMartin Habets }
7956e173d3bSMartin Habets
7966e173d3bSMartin Habets if (spec.match_flags & EFX_FILTER_MATCH_OUTER_VID) {
7976e173d3bSMartin Habets rule->flow_type |= FLOW_EXT;
7986e173d3bSMartin Habets rule->h_ext.vlan_tci = spec.outer_vid;
7996e173d3bSMartin Habets rule->m_ext.vlan_tci = htons(0xfff);
8006e173d3bSMartin Habets }
8016e173d3bSMartin Habets
8026e173d3bSMartin Habets if (spec.flags & EFX_FILTER_FLAG_RX_RSS) {
8036e173d3bSMartin Habets rule->flow_type |= FLOW_RSS;
8046e173d3bSMartin Habets *rss_context = spec.rss_context;
8056e173d3bSMartin Habets }
8066e173d3bSMartin Habets
8076e173d3bSMartin Habets return rc;
8086e173d3bSMartin Habets }
8096e173d3bSMartin Habets
efx_siena_ethtool_get_rxnfc(struct net_device * net_dev,struct ethtool_rxnfc * info,u32 * rule_locs)81095e96f77SMartin Habets int efx_siena_ethtool_get_rxnfc(struct net_device *net_dev,
8116e173d3bSMartin Habets struct ethtool_rxnfc *info, u32 *rule_locs)
8126e173d3bSMartin Habets {
8136e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
8146e173d3bSMartin Habets u32 rss_context = 0;
8156e173d3bSMartin Habets s32 rc = 0;
8166e173d3bSMartin Habets
8176e173d3bSMartin Habets switch (info->cmd) {
8186e173d3bSMartin Habets case ETHTOOL_GRXRINGS:
8196e173d3bSMartin Habets info->data = efx->n_rx_channels;
8206e173d3bSMartin Habets return 0;
8216e173d3bSMartin Habets
8226e173d3bSMartin Habets case ETHTOOL_GRXFH: {
8236e173d3bSMartin Habets __u64 data;
8246e173d3bSMartin Habets
8256e173d3bSMartin Habets data = 0;
826*32b81e4fSEdward Cree if (!efx_rss_active(&efx->rss_context)) /* No RSS */
827*32b81e4fSEdward Cree goto out_setdata;
8286e173d3bSMartin Habets
829*32b81e4fSEdward Cree switch (info->flow_type) {
8306e173d3bSMartin Habets case UDP_V4_FLOW:
8316e173d3bSMartin Habets case UDP_V6_FLOW:
832*32b81e4fSEdward Cree if (efx->rss_context.rx_hash_udp_4tuple)
8336e173d3bSMartin Habets data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
8346e173d3bSMartin Habets RXH_IP_SRC | RXH_IP_DST);
8356e173d3bSMartin Habets else
8366e173d3bSMartin Habets data = RXH_IP_SRC | RXH_IP_DST;
8376e173d3bSMartin Habets break;
8386e173d3bSMartin Habets case TCP_V4_FLOW:
8396e173d3bSMartin Habets case TCP_V6_FLOW:
8406e173d3bSMartin Habets data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
8416e173d3bSMartin Habets RXH_IP_SRC | RXH_IP_DST);
8426e173d3bSMartin Habets break;
8436e173d3bSMartin Habets case SCTP_V4_FLOW:
8446e173d3bSMartin Habets case SCTP_V6_FLOW:
8456e173d3bSMartin Habets case AH_ESP_V4_FLOW:
8466e173d3bSMartin Habets case AH_ESP_V6_FLOW:
8476e173d3bSMartin Habets case IPV4_FLOW:
8486e173d3bSMartin Habets case IPV6_FLOW:
8496e173d3bSMartin Habets data = RXH_IP_SRC | RXH_IP_DST;
8506e173d3bSMartin Habets break;
8516e173d3bSMartin Habets default:
8526e173d3bSMartin Habets break;
8536e173d3bSMartin Habets }
854*32b81e4fSEdward Cree out_setdata:
8556e173d3bSMartin Habets info->data = data;
8566e173d3bSMartin Habets return rc;
8576e173d3bSMartin Habets }
8586e173d3bSMartin Habets
8596e173d3bSMartin Habets case ETHTOOL_GRXCLSRLCNT:
8606e173d3bSMartin Habets info->data = efx_filter_get_rx_id_limit(efx);
8616e173d3bSMartin Habets if (info->data == 0)
8626e173d3bSMartin Habets return -EOPNOTSUPP;
8636e173d3bSMartin Habets info->data |= RX_CLS_LOC_SPECIAL;
8646e173d3bSMartin Habets info->rule_cnt =
8656e173d3bSMartin Habets efx_filter_count_rx_used(efx, EFX_FILTER_PRI_MANUAL);
8666e173d3bSMartin Habets return 0;
8676e173d3bSMartin Habets
8686e173d3bSMartin Habets case ETHTOOL_GRXCLSRULE:
8696e173d3bSMartin Habets if (efx_filter_get_rx_id_limit(efx) == 0)
8706e173d3bSMartin Habets return -EOPNOTSUPP;
8716e173d3bSMartin Habets rc = efx_ethtool_get_class_rule(efx, &info->fs, &rss_context);
8726e173d3bSMartin Habets if (rc < 0)
8736e173d3bSMartin Habets return rc;
8746e173d3bSMartin Habets if (info->fs.flow_type & FLOW_RSS)
8756e173d3bSMartin Habets info->rss_context = rss_context;
8766e173d3bSMartin Habets return 0;
8776e173d3bSMartin Habets
8786e173d3bSMartin Habets case ETHTOOL_GRXCLSRLALL:
8796e173d3bSMartin Habets info->data = efx_filter_get_rx_id_limit(efx);
8806e173d3bSMartin Habets if (info->data == 0)
8816e173d3bSMartin Habets return -EOPNOTSUPP;
8826e173d3bSMartin Habets rc = efx_filter_get_rx_ids(efx, EFX_FILTER_PRI_MANUAL,
8836e173d3bSMartin Habets rule_locs, info->rule_cnt);
8846e173d3bSMartin Habets if (rc < 0)
8856e173d3bSMartin Habets return rc;
8866e173d3bSMartin Habets info->rule_cnt = rc;
8876e173d3bSMartin Habets return 0;
8886e173d3bSMartin Habets
8896e173d3bSMartin Habets default:
8906e173d3bSMartin Habets return -EOPNOTSUPP;
8916e173d3bSMartin Habets }
8926e173d3bSMartin Habets }
8936e173d3bSMartin Habets
ip6_mask_is_full(__be32 mask[4])8946e173d3bSMartin Habets static inline bool ip6_mask_is_full(__be32 mask[4])
8956e173d3bSMartin Habets {
8966e173d3bSMartin Habets return !~(mask[0] & mask[1] & mask[2] & mask[3]);
8976e173d3bSMartin Habets }
8986e173d3bSMartin Habets
ip6_mask_is_empty(__be32 mask[4])8996e173d3bSMartin Habets static inline bool ip6_mask_is_empty(__be32 mask[4])
9006e173d3bSMartin Habets {
9016e173d3bSMartin Habets return !(mask[0] | mask[1] | mask[2] | mask[3]);
9026e173d3bSMartin Habets }
9036e173d3bSMartin Habets
efx_ethtool_set_class_rule(struct efx_nic * efx,struct ethtool_rx_flow_spec * rule,u32 rss_context)9046e173d3bSMartin Habets static int efx_ethtool_set_class_rule(struct efx_nic *efx,
9056e173d3bSMartin Habets struct ethtool_rx_flow_spec *rule,
9066e173d3bSMartin Habets u32 rss_context)
9076e173d3bSMartin Habets {
9086e173d3bSMartin Habets struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
9096e173d3bSMartin Habets struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
9106e173d3bSMartin Habets struct ethtool_usrip4_spec *uip_entry = &rule->h_u.usr_ip4_spec;
9116e173d3bSMartin Habets struct ethtool_usrip4_spec *uip_mask = &rule->m_u.usr_ip4_spec;
9126e173d3bSMartin Habets struct ethtool_tcpip6_spec *ip6_entry = &rule->h_u.tcp_ip6_spec;
9136e173d3bSMartin Habets struct ethtool_tcpip6_spec *ip6_mask = &rule->m_u.tcp_ip6_spec;
9146e173d3bSMartin Habets struct ethtool_usrip6_spec *uip6_entry = &rule->h_u.usr_ip6_spec;
9156e173d3bSMartin Habets struct ethtool_usrip6_spec *uip6_mask = &rule->m_u.usr_ip6_spec;
9166e173d3bSMartin Habets u32 flow_type = rule->flow_type & ~(FLOW_EXT | FLOW_RSS);
9176e173d3bSMartin Habets struct ethhdr *mac_entry = &rule->h_u.ether_spec;
9186e173d3bSMartin Habets struct ethhdr *mac_mask = &rule->m_u.ether_spec;
9196e173d3bSMartin Habets enum efx_filter_flags flags = 0;
9206e173d3bSMartin Habets struct efx_filter_spec spec;
9216e173d3bSMartin Habets int rc;
9226e173d3bSMartin Habets
9236e173d3bSMartin Habets /* Check that user wants us to choose the location */
9246e173d3bSMartin Habets if (rule->location != RX_CLS_LOC_ANY)
9256e173d3bSMartin Habets return -EINVAL;
9266e173d3bSMartin Habets
9276e173d3bSMartin Habets /* Range-check ring_cookie */
9286e173d3bSMartin Habets if (rule->ring_cookie >= efx->n_rx_channels &&
9296e173d3bSMartin Habets rule->ring_cookie != RX_CLS_FLOW_DISC)
9306e173d3bSMartin Habets return -EINVAL;
9316e173d3bSMartin Habets
9326e173d3bSMartin Habets /* Check for unsupported extensions */
9336e173d3bSMartin Habets if ((rule->flow_type & FLOW_EXT) &&
9346e173d3bSMartin Habets (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
9356e173d3bSMartin Habets rule->m_ext.data[1]))
9366e173d3bSMartin Habets return -EINVAL;
9376e173d3bSMartin Habets
9386e173d3bSMartin Habets if (efx->rx_scatter)
9396e173d3bSMartin Habets flags |= EFX_FILTER_FLAG_RX_SCATTER;
9406e173d3bSMartin Habets if (rule->flow_type & FLOW_RSS)
9416e173d3bSMartin Habets flags |= EFX_FILTER_FLAG_RX_RSS;
9426e173d3bSMartin Habets
9436e173d3bSMartin Habets efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL, flags,
9446e173d3bSMartin Habets (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
9456e173d3bSMartin Habets EFX_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);
9466e173d3bSMartin Habets
9476e173d3bSMartin Habets if (rule->flow_type & FLOW_RSS)
9486e173d3bSMartin Habets spec.rss_context = rss_context;
9496e173d3bSMartin Habets
9506e173d3bSMartin Habets switch (flow_type) {
9516e173d3bSMartin Habets case TCP_V4_FLOW:
9526e173d3bSMartin Habets case UDP_V4_FLOW:
9536e173d3bSMartin Habets spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE |
9546e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO);
9556e173d3bSMartin Habets spec.ether_type = htons(ETH_P_IP);
9566e173d3bSMartin Habets spec.ip_proto = flow_type == TCP_V4_FLOW ? IPPROTO_TCP
9576e173d3bSMartin Habets : IPPROTO_UDP;
9586e173d3bSMartin Habets if (ip_mask->ip4dst) {
9596e173d3bSMartin Habets if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK)
9606e173d3bSMartin Habets return -EINVAL;
9616e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
9626e173d3bSMartin Habets spec.loc_host[0] = ip_entry->ip4dst;
9636e173d3bSMartin Habets }
9646e173d3bSMartin Habets if (ip_mask->ip4src) {
9656e173d3bSMartin Habets if (ip_mask->ip4src != IP4_ADDR_FULL_MASK)
9666e173d3bSMartin Habets return -EINVAL;
9676e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
9686e173d3bSMartin Habets spec.rem_host[0] = ip_entry->ip4src;
9696e173d3bSMartin Habets }
9706e173d3bSMartin Habets if (ip_mask->pdst) {
9716e173d3bSMartin Habets if (ip_mask->pdst != PORT_FULL_MASK)
9726e173d3bSMartin Habets return -EINVAL;
9736e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_PORT;
9746e173d3bSMartin Habets spec.loc_port = ip_entry->pdst;
9756e173d3bSMartin Habets }
9766e173d3bSMartin Habets if (ip_mask->psrc) {
9776e173d3bSMartin Habets if (ip_mask->psrc != PORT_FULL_MASK)
9786e173d3bSMartin Habets return -EINVAL;
9796e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_PORT;
9806e173d3bSMartin Habets spec.rem_port = ip_entry->psrc;
9816e173d3bSMartin Habets }
9826e173d3bSMartin Habets if (ip_mask->tos)
9836e173d3bSMartin Habets return -EINVAL;
9846e173d3bSMartin Habets break;
9856e173d3bSMartin Habets
9866e173d3bSMartin Habets case TCP_V6_FLOW:
9876e173d3bSMartin Habets case UDP_V6_FLOW:
9886e173d3bSMartin Habets spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE |
9896e173d3bSMartin Habets EFX_FILTER_MATCH_IP_PROTO);
9906e173d3bSMartin Habets spec.ether_type = htons(ETH_P_IPV6);
9916e173d3bSMartin Habets spec.ip_proto = flow_type == TCP_V6_FLOW ? IPPROTO_TCP
9926e173d3bSMartin Habets : IPPROTO_UDP;
9936e173d3bSMartin Habets if (!ip6_mask_is_empty(ip6_mask->ip6dst)) {
9946e173d3bSMartin Habets if (!ip6_mask_is_full(ip6_mask->ip6dst))
9956e173d3bSMartin Habets return -EINVAL;
9966e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
9976e173d3bSMartin Habets memcpy(spec.loc_host, ip6_entry->ip6dst, sizeof(spec.loc_host));
9986e173d3bSMartin Habets }
9996e173d3bSMartin Habets if (!ip6_mask_is_empty(ip6_mask->ip6src)) {
10006e173d3bSMartin Habets if (!ip6_mask_is_full(ip6_mask->ip6src))
10016e173d3bSMartin Habets return -EINVAL;
10026e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
10036e173d3bSMartin Habets memcpy(spec.rem_host, ip6_entry->ip6src, sizeof(spec.rem_host));
10046e173d3bSMartin Habets }
10056e173d3bSMartin Habets if (ip6_mask->pdst) {
10066e173d3bSMartin Habets if (ip6_mask->pdst != PORT_FULL_MASK)
10076e173d3bSMartin Habets return -EINVAL;
10086e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_PORT;
10096e173d3bSMartin Habets spec.loc_port = ip6_entry->pdst;
10106e173d3bSMartin Habets }
10116e173d3bSMartin Habets if (ip6_mask->psrc) {
10126e173d3bSMartin Habets if (ip6_mask->psrc != PORT_FULL_MASK)
10136e173d3bSMartin Habets return -EINVAL;
10146e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_PORT;
10156e173d3bSMartin Habets spec.rem_port = ip6_entry->psrc;
10166e173d3bSMartin Habets }
10176e173d3bSMartin Habets if (ip6_mask->tclass)
10186e173d3bSMartin Habets return -EINVAL;
10196e173d3bSMartin Habets break;
10206e173d3bSMartin Habets
10216e173d3bSMartin Habets case IPV4_USER_FLOW:
10226e173d3bSMartin Habets if (uip_mask->l4_4_bytes || uip_mask->tos || uip_mask->ip_ver ||
10236e173d3bSMartin Habets uip_entry->ip_ver != ETH_RX_NFC_IP4)
10246e173d3bSMartin Habets return -EINVAL;
10256e173d3bSMartin Habets spec.match_flags = EFX_FILTER_MATCH_ETHER_TYPE;
10266e173d3bSMartin Habets spec.ether_type = htons(ETH_P_IP);
10276e173d3bSMartin Habets if (uip_mask->ip4dst) {
10286e173d3bSMartin Habets if (uip_mask->ip4dst != IP4_ADDR_FULL_MASK)
10296e173d3bSMartin Habets return -EINVAL;
10306e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
10316e173d3bSMartin Habets spec.loc_host[0] = uip_entry->ip4dst;
10326e173d3bSMartin Habets }
10336e173d3bSMartin Habets if (uip_mask->ip4src) {
10346e173d3bSMartin Habets if (uip_mask->ip4src != IP4_ADDR_FULL_MASK)
10356e173d3bSMartin Habets return -EINVAL;
10366e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
10376e173d3bSMartin Habets spec.rem_host[0] = uip_entry->ip4src;
10386e173d3bSMartin Habets }
10396e173d3bSMartin Habets if (uip_mask->proto) {
10406e173d3bSMartin Habets if (uip_mask->proto != IP_PROTO_FULL_MASK)
10416e173d3bSMartin Habets return -EINVAL;
10426e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_IP_PROTO;
10436e173d3bSMartin Habets spec.ip_proto = uip_entry->proto;
10446e173d3bSMartin Habets }
10456e173d3bSMartin Habets break;
10466e173d3bSMartin Habets
10476e173d3bSMartin Habets case IPV6_USER_FLOW:
10486e173d3bSMartin Habets if (uip6_mask->l4_4_bytes || uip6_mask->tclass)
10496e173d3bSMartin Habets return -EINVAL;
10506e173d3bSMartin Habets spec.match_flags = EFX_FILTER_MATCH_ETHER_TYPE;
10516e173d3bSMartin Habets spec.ether_type = htons(ETH_P_IPV6);
10526e173d3bSMartin Habets if (!ip6_mask_is_empty(uip6_mask->ip6dst)) {
10536e173d3bSMartin Habets if (!ip6_mask_is_full(uip6_mask->ip6dst))
10546e173d3bSMartin Habets return -EINVAL;
10556e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
10566e173d3bSMartin Habets memcpy(spec.loc_host, uip6_entry->ip6dst, sizeof(spec.loc_host));
10576e173d3bSMartin Habets }
10586e173d3bSMartin Habets if (!ip6_mask_is_empty(uip6_mask->ip6src)) {
10596e173d3bSMartin Habets if (!ip6_mask_is_full(uip6_mask->ip6src))
10606e173d3bSMartin Habets return -EINVAL;
10616e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
10626e173d3bSMartin Habets memcpy(spec.rem_host, uip6_entry->ip6src, sizeof(spec.rem_host));
10636e173d3bSMartin Habets }
10646e173d3bSMartin Habets if (uip6_mask->l4_proto) {
10656e173d3bSMartin Habets if (uip6_mask->l4_proto != IP_PROTO_FULL_MASK)
10666e173d3bSMartin Habets return -EINVAL;
10676e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_IP_PROTO;
10686e173d3bSMartin Habets spec.ip_proto = uip6_entry->l4_proto;
10696e173d3bSMartin Habets }
10706e173d3bSMartin Habets break;
10716e173d3bSMartin Habets
10726e173d3bSMartin Habets case ETHER_FLOW:
10736e173d3bSMartin Habets if (!is_zero_ether_addr(mac_mask->h_dest)) {
10746e173d3bSMartin Habets if (ether_addr_equal(mac_mask->h_dest,
10756e173d3bSMartin Habets mac_addr_ig_mask))
10766e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
10776e173d3bSMartin Habets else if (is_broadcast_ether_addr(mac_mask->h_dest))
10786e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC;
10796e173d3bSMartin Habets else
10806e173d3bSMartin Habets return -EINVAL;
10816e173d3bSMartin Habets ether_addr_copy(spec.loc_mac, mac_entry->h_dest);
10826e173d3bSMartin Habets }
10836e173d3bSMartin Habets if (!is_zero_ether_addr(mac_mask->h_source)) {
10846e173d3bSMartin Habets if (!is_broadcast_ether_addr(mac_mask->h_source))
10856e173d3bSMartin Habets return -EINVAL;
10866e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_REM_MAC;
10876e173d3bSMartin Habets ether_addr_copy(spec.rem_mac, mac_entry->h_source);
10886e173d3bSMartin Habets }
10896e173d3bSMartin Habets if (mac_mask->h_proto) {
10906e173d3bSMartin Habets if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)
10916e173d3bSMartin Habets return -EINVAL;
10926e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
10936e173d3bSMartin Habets spec.ether_type = mac_entry->h_proto;
10946e173d3bSMartin Habets }
10956e173d3bSMartin Habets break;
10966e173d3bSMartin Habets
10976e173d3bSMartin Habets default:
10986e173d3bSMartin Habets return -EINVAL;
10996e173d3bSMartin Habets }
11006e173d3bSMartin Habets
11016e173d3bSMartin Habets if ((rule->flow_type & FLOW_EXT) && rule->m_ext.vlan_tci) {
11026e173d3bSMartin Habets if (rule->m_ext.vlan_tci != htons(0xfff))
11036e173d3bSMartin Habets return -EINVAL;
11046e173d3bSMartin Habets spec.match_flags |= EFX_FILTER_MATCH_OUTER_VID;
11056e173d3bSMartin Habets spec.outer_vid = rule->h_ext.vlan_tci;
11066e173d3bSMartin Habets }
11076e173d3bSMartin Habets
11086e173d3bSMartin Habets rc = efx_filter_insert_filter(efx, &spec, true);
11096e173d3bSMartin Habets if (rc < 0)
11106e173d3bSMartin Habets return rc;
11116e173d3bSMartin Habets
11126e173d3bSMartin Habets rule->location = rc;
11136e173d3bSMartin Habets return 0;
11146e173d3bSMartin Habets }
11156e173d3bSMartin Habets
efx_siena_ethtool_set_rxnfc(struct net_device * net_dev,struct ethtool_rxnfc * info)111695e96f77SMartin Habets int efx_siena_ethtool_set_rxnfc(struct net_device *net_dev,
11176e173d3bSMartin Habets struct ethtool_rxnfc *info)
11186e173d3bSMartin Habets {
11196e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
11206e173d3bSMartin Habets
11216e173d3bSMartin Habets if (efx_filter_get_rx_id_limit(efx) == 0)
11226e173d3bSMartin Habets return -EOPNOTSUPP;
11236e173d3bSMartin Habets
11246e173d3bSMartin Habets switch (info->cmd) {
11256e173d3bSMartin Habets case ETHTOOL_SRXCLSRLINS:
11266e173d3bSMartin Habets return efx_ethtool_set_class_rule(efx, &info->fs,
11276e173d3bSMartin Habets info->rss_context);
11286e173d3bSMartin Habets
11296e173d3bSMartin Habets case ETHTOOL_SRXCLSRLDEL:
11306e173d3bSMartin Habets return efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_MANUAL,
11316e173d3bSMartin Habets info->fs.location);
11326e173d3bSMartin Habets
11336e173d3bSMartin Habets default:
11346e173d3bSMartin Habets return -EOPNOTSUPP;
11356e173d3bSMartin Habets }
11366e173d3bSMartin Habets }
11376e173d3bSMartin Habets
efx_siena_ethtool_get_rxfh_indir_size(struct net_device * net_dev)113895e96f77SMartin Habets u32 efx_siena_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
11396e173d3bSMartin Habets {
11406e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
11416e173d3bSMartin Habets
11426e173d3bSMartin Habets if (efx->n_rx_channels == 1)
11436e173d3bSMartin Habets return 0;
11446e173d3bSMartin Habets return ARRAY_SIZE(efx->rss_context.rx_indir_table);
11456e173d3bSMartin Habets }
11466e173d3bSMartin Habets
efx_siena_ethtool_get_rxfh_key_size(struct net_device * net_dev)114795e96f77SMartin Habets u32 efx_siena_ethtool_get_rxfh_key_size(struct net_device *net_dev)
11486e173d3bSMartin Habets {
11496e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
11506e173d3bSMartin Habets
11516e173d3bSMartin Habets return efx->type->rx_hash_key_size;
11526e173d3bSMartin Habets }
11536e173d3bSMartin Habets
efx_siena_ethtool_get_rxfh(struct net_device * net_dev,struct ethtool_rxfh_param * rxfh)1154dcd8dbf9SAhmed Zaki int efx_siena_ethtool_get_rxfh(struct net_device *net_dev,
1155dcd8dbf9SAhmed Zaki struct ethtool_rxfh_param *rxfh)
11566e173d3bSMartin Habets {
11576e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
1158dcd8dbf9SAhmed Zaki int rc;
1159dcd8dbf9SAhmed Zaki
1160dcd8dbf9SAhmed Zaki rc = efx->type->rx_pull_rss_config(efx);
1161dcd8dbf9SAhmed Zaki if (rc)
1162dcd8dbf9SAhmed Zaki return rc;
1163dcd8dbf9SAhmed Zaki
1164dcd8dbf9SAhmed Zaki rxfh->hfunc = ETH_RSS_HASH_TOP;
1165dcd8dbf9SAhmed Zaki if (rxfh->indir)
1166dcd8dbf9SAhmed Zaki memcpy(rxfh->indir, efx->rss_context.rx_indir_table,
1167dcd8dbf9SAhmed Zaki sizeof(efx->rss_context.rx_indir_table));
1168dcd8dbf9SAhmed Zaki if (rxfh->key)
1169dcd8dbf9SAhmed Zaki memcpy(rxfh->key, efx->rss_context.rx_hash_key,
1170dcd8dbf9SAhmed Zaki efx->type->rx_hash_key_size);
1171dcd8dbf9SAhmed Zaki return 0;
1172dcd8dbf9SAhmed Zaki }
1173dcd8dbf9SAhmed Zaki
efx_siena_ethtool_set_rxfh(struct net_device * net_dev,struct ethtool_rxfh_param * rxfh,struct netlink_ext_ack * extack)1174dcd8dbf9SAhmed Zaki int efx_siena_ethtool_set_rxfh(struct net_device *net_dev,
1175dcd8dbf9SAhmed Zaki struct ethtool_rxfh_param *rxfh,
1176dcd8dbf9SAhmed Zaki struct netlink_ext_ack *extack)
1177dcd8dbf9SAhmed Zaki {
1178dcd8dbf9SAhmed Zaki struct efx_nic *efx = netdev_priv(net_dev);
1179dcd8dbf9SAhmed Zaki u32 *indir = rxfh->indir;
1180dcd8dbf9SAhmed Zaki u8 *key = rxfh->key;
1181dcd8dbf9SAhmed Zaki
1182dcd8dbf9SAhmed Zaki /* Hash function is Toeplitz, cannot be changed */
1183dcd8dbf9SAhmed Zaki if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
1184dcd8dbf9SAhmed Zaki rxfh->hfunc != ETH_RSS_HASH_TOP)
1185dcd8dbf9SAhmed Zaki return -EOPNOTSUPP;
1186dcd8dbf9SAhmed Zaki
1187dcd8dbf9SAhmed Zaki if (!indir && !key)
1188dcd8dbf9SAhmed Zaki return 0;
1189dcd8dbf9SAhmed Zaki
1190dcd8dbf9SAhmed Zaki if (!key)
1191dcd8dbf9SAhmed Zaki key = efx->rss_context.rx_hash_key;
1192dcd8dbf9SAhmed Zaki if (!indir)
1193dcd8dbf9SAhmed Zaki indir = efx->rss_context.rx_indir_table;
1194dcd8dbf9SAhmed Zaki
1195dcd8dbf9SAhmed Zaki return efx->type->rx_push_rss_config(efx, true, indir, key);
1196dcd8dbf9SAhmed Zaki }
1197dcd8dbf9SAhmed Zaki
efx_siena_ethtool_reset(struct net_device * net_dev,u32 * flags)119895e96f77SMartin Habets int efx_siena_ethtool_reset(struct net_device *net_dev, u32 *flags)
11996e173d3bSMartin Habets {
12006e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
12016e173d3bSMartin Habets int rc;
12026e173d3bSMartin Habets
12036e173d3bSMartin Habets rc = efx->type->map_reset_flags(flags);
12046e173d3bSMartin Habets if (rc < 0)
12056e173d3bSMartin Habets return rc;
12066e173d3bSMartin Habets
120771ad88f6SMartin Habets return efx_siena_reset(efx, rc);
12086e173d3bSMartin Habets }
12096e173d3bSMartin Habets
efx_siena_ethtool_get_module_eeprom(struct net_device * net_dev,struct ethtool_eeprom * ee,u8 * data)121095e96f77SMartin Habets int efx_siena_ethtool_get_module_eeprom(struct net_device *net_dev,
12116e173d3bSMartin Habets struct ethtool_eeprom *ee,
12126e173d3bSMartin Habets u8 *data)
12136e173d3bSMartin Habets {
12146e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
12156e173d3bSMartin Habets int ret;
12166e173d3bSMartin Habets
12176e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
12184d49e5cdSMartin Habets ret = efx_siena_mcdi_phy_get_module_eeprom(efx, ee, data);
12196e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
12206e173d3bSMartin Habets
12216e173d3bSMartin Habets return ret;
12226e173d3bSMartin Habets }
12236e173d3bSMartin Habets
efx_siena_ethtool_get_module_info(struct net_device * net_dev,struct ethtool_modinfo * modinfo)122495e96f77SMartin Habets int efx_siena_ethtool_get_module_info(struct net_device *net_dev,
12256e173d3bSMartin Habets struct ethtool_modinfo *modinfo)
12266e173d3bSMartin Habets {
12276e173d3bSMartin Habets struct efx_nic *efx = netdev_priv(net_dev);
12286e173d3bSMartin Habets int ret;
12296e173d3bSMartin Habets
12306e173d3bSMartin Habets mutex_lock(&efx->mac_lock);
12314d49e5cdSMartin Habets ret = efx_siena_mcdi_phy_get_module_info(efx, modinfo);
12326e173d3bSMartin Habets mutex_unlock(&efx->mac_lock);
12336e173d3bSMartin Habets
12346e173d3bSMartin Habets return ret;
12356e173d3bSMartin Habets }
1236