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path: root/drivers/net/ethernet/sfc/ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c446
1 files changed, 5 insertions, 441 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index b31032da4bcb..993b5769525b 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -13,92 +13,13 @@
#include "workarounds.h"
#include "selftest.h"
#include "efx.h"
+#include "efx_channels.h"
+#include "rx_common.h"
+#include "tx_common.h"
+#include "ethtool_common.h"
#include "filter.h"
#include "nic.h"
-struct efx_sw_stat_desc {
- const char *name;
- enum {
- EFX_ETHTOOL_STAT_SOURCE_nic,
- EFX_ETHTOOL_STAT_SOURCE_channel,
- EFX_ETHTOOL_STAT_SOURCE_tx_queue
- } source;
- unsigned offset;
- u64(*get_stat) (void *field); /* Reader function */
-};
-
-/* Initialiser for a struct efx_sw_stat_desc with type-checking */
-#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
- get_stat_function) { \
- .name = #stat_name, \
- .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
- .offset = ((((field_type *) 0) == \
- &((struct efx_##source_name *)0)->field) ? \
- offsetof(struct efx_##source_name, field) : \
- offsetof(struct efx_##source_name, field)), \
- .get_stat = get_stat_function, \
-}
-
-static u64 efx_get_uint_stat(void *field)
-{
- return *(unsigned int *)field;
-}
-
-static u64 efx_get_atomic_stat(void *field)
-{
- return atomic_read((atomic_t *) field);
-}
-
-#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
- EFX_ETHTOOL_STAT(field, nic, field, \
- atomic_t, efx_get_atomic_stat)
-
-#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
- EFX_ETHTOOL_STAT(field, channel, n_##field, \
- unsigned int, efx_get_uint_stat)
-#define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \
- EFX_ETHTOOL_STAT(field, channel, field, \
- unsigned int, efx_get_uint_stat)
-
-#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
- EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
- unsigned int, efx_get_uint_stat)
-
-static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
- EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
- EFX_ETHTOOL_UINT_TXQ_STAT(tso_fallbacks),
- EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
- EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
- EFX_ETHTOOL_UINT_TXQ_STAT(cb_packets),
- EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_inner_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_ip_hdr_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_outer_tcp_udp_chksum_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_eth_crc_err),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
-#ifdef CONFIG_RFS_ACCEL
- EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded),
- EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed),
-#endif
-};
-
-#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
-
#define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
/**************************************************************************
@@ -185,18 +106,6 @@ efx_ethtool_set_link_ksettings(struct net_device *net_dev,
return rc;
}
-static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
- struct ethtool_drvinfo *info)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
- efx_mcdi_print_fwver(efx, info->fw_version,
- sizeof(info->fw_version));
- strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
-}
-
static int efx_ethtool_get_regs_len(struct net_device *net_dev)
{
return efx_nic_get_regs_len(netdev_priv(net_dev));
@@ -211,341 +120,6 @@ static void efx_ethtool_get_regs(struct net_device *net_dev,
efx_nic_get_regs(efx, buf);
}
-static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- return efx->msg_enable;
-}
-
-static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- efx->msg_enable = msg_enable;
-}
-
-/**
- * efx_fill_test - fill in an individual self-test entry
- * @test_index: Index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- * @test: Pointer to test result (used only if data != %NULL)
- * @unit_format: Unit name format (e.g. "chan\%d")
- * @unit_id: Unit id (e.g. 0 for "chan0")
- * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
- * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
- *
- * Fill in an individual self-test entry.
- */
-static void 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)
-{
- char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
-
- /* Fill data value, if applicable */
- if (data)
- data[test_index] = *test;
-
- /* Fill string, if applicable */
- if (strings) {
- if (strchr(unit_format, '%'))
- snprintf(unit_str, sizeof(unit_str),
- unit_format, unit_id);
- else
- strcpy(unit_str, unit_format);
- snprintf(test_str, sizeof(test_str), test_format, test_id);
- snprintf(strings + test_index * ETH_GSTRING_LEN,
- ETH_GSTRING_LEN,
- "%-6s %-24s", unit_str, test_str);
- }
-}
-
-#define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
-#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
-#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
-#define EFX_LOOPBACK_NAME(_mode, _counter) \
- "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
-
-/**
- * efx_fill_loopback_test - fill in a block of loopback self-test entries
- * @efx: Efx NIC
- * @lb_tests: Efx loopback self-test results structure
- * @mode: Loopback test mode
- * @test_index: Starting index of the test
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- *
- * Fill in a block of loopback self-test entries. Return new test
- * index.
- */
-static int 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)
-{
- struct efx_channel *channel =
- efx_get_channel(efx, efx->tx_channel_offset);
- struct efx_tx_queue *tx_queue;
-
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_sent[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_sent"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->tx_done[tx_queue->queue],
- EFX_TX_QUEUE_NAME(tx_queue),
- EFX_LOOPBACK_NAME(mode, "tx_done"));
- }
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_good,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_good"));
- efx_fill_test(test_index++, strings, data,
- &lb_tests->rx_bad,
- "rx", 0,
- EFX_LOOPBACK_NAME(mode, "rx_bad"));
-
- return test_index;
-}
-
-/**
- * efx_ethtool_fill_self_tests - get self-test details
- * @efx: Efx NIC
- * @tests: Efx self-test results structure, or %NULL
- * @strings: Ethtool strings, or %NULL
- * @data: Ethtool test results, or %NULL
- *
- * Get self-test number of strings, strings, and/or test results.
- * Return number of strings (== number of test results).
- *
- * The reason for merging these three functions is to make sure that
- * they can never be inconsistent.
- */
-static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
- struct efx_self_tests *tests,
- u8 *strings, u64 *data)
-{
- struct efx_channel *channel;
- unsigned int n = 0, i;
- enum efx_loopback_mode mode;
-
- efx_fill_test(n++, strings, data, &tests->phy_alive,
- "phy", 0, "alive", NULL);
- efx_fill_test(n++, strings, data, &tests->nvram,
- "core", 0, "nvram", NULL);
- efx_fill_test(n++, strings, data, &tests->interrupt,
- "core", 0, "interrupt", NULL);
-
- /* Event queues */
- efx_for_each_channel(channel, efx) {
- efx_fill_test(n++, strings, data,
- &tests->eventq_dma[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.dma", NULL);
- efx_fill_test(n++, strings, data,
- &tests->eventq_int[channel->channel],
- EFX_CHANNEL_NAME(channel),
- "eventq.int", NULL);
- }
-
- efx_fill_test(n++, strings, data, &tests->memory,
- "core", 0, "memory", NULL);
- efx_fill_test(n++, strings, data, &tests->registers,
- "core", 0, "registers", NULL);
-
- if (efx->phy_op->run_tests != NULL) {
- EFX_WARN_ON_PARANOID(efx->phy_op->test_name == NULL);
-
- for (i = 0; true; ++i) {
- const char *name;
-
- EFX_WARN_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
- name = efx->phy_op->test_name(efx, i);
- if (name == NULL)
- break;
-
- efx_fill_test(n++, strings, data, &tests->phy_ext[i],
- "phy", 0, name, NULL);
- }
- }
-
- /* Loopback tests */
- for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
- if (!(efx->loopback_modes & (1 << mode)))
- continue;
- n = efx_fill_loopback_test(efx,
- &tests->loopback[mode], mode, n,
- strings, data);
- }
-
- return n;
-}
-
-static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
-{
- size_t n_stats = 0;
- struct efx_channel *channel;
-
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_tx_queues(channel)) {
- n_stats++;
- if (strings != NULL) {
- snprintf(strings, ETH_GSTRING_LEN,
- "tx-%u.tx_packets",
- channel->tx_queue[0].queue /
- EFX_TXQ_TYPES);
-
- strings += ETH_GSTRING_LEN;
- }
- }
- }
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel)) {
- n_stats++;
- if (strings != NULL) {
- snprintf(strings, ETH_GSTRING_LEN,
- "rx-%d.rx_packets", channel->channel);
- strings += ETH_GSTRING_LEN;
- }
- }
- }
- if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
- unsigned short xdp;
-
- for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
- n_stats++;
- if (strings) {
- snprintf(strings, ETH_GSTRING_LEN,
- "tx-xdp-cpu-%hu.tx_packets", xdp);
- strings += ETH_GSTRING_LEN;
- }
- }
- }
-
- return n_stats;
-}
-
-static int efx_ethtool_get_sset_count(struct net_device *net_dev,
- int string_set)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- switch (string_set) {
- case ETH_SS_STATS:
- return efx->type->describe_stats(efx, NULL) +
- EFX_ETHTOOL_SW_STAT_COUNT +
- efx_describe_per_queue_stats(efx, NULL) +
- efx_ptp_describe_stats(efx, NULL);
- case ETH_SS_TEST:
- return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
- default:
- return -EINVAL;
- }
-}
-
-static void efx_ethtool_get_strings(struct net_device *net_dev,
- u32 string_set, u8 *strings)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- int i;
-
- switch (string_set) {
- case ETH_SS_STATS:
- strings += (efx->type->describe_stats(efx, strings) *
- ETH_GSTRING_LEN);
- for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
- strlcpy(strings + i * ETH_GSTRING_LEN,
- efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
- strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
- strings += (efx_describe_per_queue_stats(efx, strings) *
- ETH_GSTRING_LEN);
- efx_ptp_describe_stats(efx, strings);
- break;
- case ETH_SS_TEST:
- efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
- break;
- default:
- /* No other string sets */
- break;
- }
-}
-
-static void efx_ethtool_get_stats(struct net_device *net_dev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
- const struct efx_sw_stat_desc *stat;
- struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
- struct efx_rx_queue *rx_queue;
- int i;
-
- spin_lock_bh(&efx->stats_lock);
-
- /* Get NIC statistics */
- data += efx->type->update_stats(efx, data, NULL);
-
- /* Get software statistics */
- for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
- stat = &efx_sw_stat_desc[i];
- switch (stat->source) {
- case EFX_ETHTOOL_STAT_SOURCE_nic:
- data[i] = stat->get_stat((void *)efx + stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_channel:
- data[i] = 0;
- efx_for_each_channel(channel, efx)
- data[i] += stat->get_stat((void *)channel +
- stat->offset);
- break;
- case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
- data[i] = 0;
- efx_for_each_channel(channel, efx) {
- efx_for_each_channel_tx_queue(tx_queue, channel)
- data[i] +=
- stat->get_stat((void *)tx_queue
- + stat->offset);
- }
- break;
- }
- }
- data += EFX_ETHTOOL_SW_STAT_COUNT;
-
- spin_unlock_bh(&efx->stats_lock);
-
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_tx_queues(channel)) {
- *data = 0;
- efx_for_each_channel_tx_queue(tx_queue, channel) {
- *data += tx_queue->tx_packets;
- }
- data++;
- }
- }
- efx_for_each_channel(channel, efx) {
- if (efx_channel_has_rx_queue(channel)) {
- *data = 0;
- efx_for_each_channel_rx_queue(rx_queue, channel) {
- *data += rx_queue->rx_packets;
- }
- data++;
- }
- }
- if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
- int xdp;
-
- for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
- data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
- data++;
- }
- }
-
- efx_ptp_update_stats(efx, data);
-}
-
static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
@@ -787,16 +361,6 @@ out:
return rc;
}
-static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
- struct ethtool_pauseparam *pause)
-{
- struct efx_nic *efx = netdev_priv(net_dev);
-
- pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
- pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
- pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
-}
-
static void efx_ethtool_get_wol(struct net_device *net_dev,
struct ethtool_wolinfo *wol)
{
@@ -1456,7 +1020,7 @@ static int efx_ethtool_set_rxfh_context(struct net_device *net_dev,
rc = -ENOMEM;
goto out_unlock;
}
- ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID;
+ ctx->context_id = EFX_MCDI_RSS_CONTEXT_INVALID;
/* Initialise indir table and key to defaults */
efx_set_default_rx_indir_table(efx, ctx);
netdev_rss_key_fill(ctx->rx_hash_key, sizeof(ctx->rx_hash_key));