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path: root/drivers/net/sfc/ethtool.c
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Diffstat (limited to 'drivers/net/sfc/ethtool.c')
-rw-r--r--drivers/net/sfc/ethtool.c181
1 files changed, 167 insertions, 14 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index fd19d6ab97a..edb9d16b8b4 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -15,6 +15,7 @@
#include "workarounds.h"
#include "selftest.h"
#include "efx.h"
+#include "filter.h"
#include "nic.h"
#include "spi.h"
#include "mdio_10g.h"
@@ -186,8 +187,8 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count)
}
/* This must be called with rtnl_lock held. */
-int efx_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int efx_ethtool_get_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_link_state *link_state = &efx->link_state;
@@ -210,8 +211,8 @@ int efx_ethtool_get_settings(struct net_device *net_dev,
}
/* This must be called with rtnl_lock held. */
-int efx_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd)
+static int efx_ethtool_set_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = netdev_priv(net_dev);
int rc;
@@ -328,9 +329,10 @@ static int efx_fill_loopback_test(struct efx_nic *efx,
unsigned int test_index,
struct ethtool_string *strings, u64 *data)
{
+ struct efx_channel *channel = efx_get_channel(efx, 0);
struct efx_tx_queue *tx_queue;
- efx_for_each_channel_tx_queue(tx_queue, &efx->channel[0]) {
+ 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),
@@ -550,9 +552,22 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
{
struct efx_nic *efx = netdev_priv(net_dev);
- u32 supported = efx->type->offload_features & ETH_FLAG_RXHASH;
+ u32 supported = (efx->type->offload_features &
+ (ETH_FLAG_RXHASH | ETH_FLAG_NTUPLE));
+ int rc;
+
+ rc = ethtool_op_set_flags(net_dev, data, supported);
+ if (rc)
+ return rc;
- return ethtool_op_set_flags(net_dev, data, supported);
+ if (!(data & ETH_FLAG_NTUPLE)) {
+ efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_IP,
+ EFX_FILTER_PRI_MANUAL);
+ efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_MAC,
+ EFX_FILTER_PRI_MANUAL);
+ }
+
+ return 0;
}
static void efx_ethtool_self_test(struct net_device *net_dev,
@@ -673,15 +688,15 @@ static int efx_ethtool_get_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_tx_queue *tx_queue;
struct efx_channel *channel;
memset(coalesce, 0, sizeof(*coalesce));
/* Find lowest IRQ moderation across all used TX queues */
coalesce->tx_coalesce_usecs_irq = ~((u32) 0);
- efx_for_each_tx_queue(tx_queue, efx) {
- channel = tx_queue->channel;
+ efx_for_each_channel(channel, efx) {
+ if (!efx_channel_get_tx_queue(channel, 0))
+ continue;
if (channel->irq_moderation < coalesce->tx_coalesce_usecs_irq) {
if (channel->channel < efx->n_rx_channels)
coalesce->tx_coalesce_usecs_irq =
@@ -708,7 +723,6 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
- struct efx_tx_queue *tx_queue;
unsigned tx_usecs, rx_usecs, adaptive;
if (coalesce->use_adaptive_tx_coalesce)
@@ -725,8 +739,9 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
adaptive = coalesce->use_adaptive_rx_coalesce;
/* If the channel is shared only allow RX parameters to be set */
- efx_for_each_tx_queue(tx_queue, efx) {
- if ((tx_queue->channel->channel < efx->n_rx_channels) &&
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_get_rx_queue(channel) &&
+ efx_channel_get_tx_queue(channel, 0) &&
tx_usecs) {
netif_err(efx, drv, efx->net_dev, "Channel is shared. "
"Only RX coalescing may be set\n");
@@ -741,6 +756,42 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
return 0;
}
+static void efx_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->tx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = efx->rxq_entries;
+ ring->tx_pending = efx->txq_entries;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int efx_ethtool_set_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
+ ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
+ ring->tx_pending > EFX_MAX_DMAQ_SIZE)
+ return -EINVAL;
+
+ if (ring->rx_pending < EFX_MIN_RING_SIZE ||
+ ring->tx_pending < EFX_MIN_RING_SIZE) {
+ netif_err(efx, drv, efx->net_dev,
+ "TX and RX queues cannot be smaller than %ld\n",
+ EFX_MIN_RING_SIZE);
+ return -EINVAL;
+ }
+
+ return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending);
+}
+
static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
@@ -840,7 +891,7 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
return efx->type->set_wol(efx, wol->wolopts);
}
-extern int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
+static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
{
struct efx_nic *efx = netdev_priv(net_dev);
enum reset_type method;
@@ -918,6 +969,105 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev,
}
}
+static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
+ struct ethtool_rx_ntuple *ntuple)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ struct ethtool_tcpip4_spec *ip_entry = &ntuple->fs.h_u.tcp_ip4_spec;
+ struct ethtool_tcpip4_spec *ip_mask = &ntuple->fs.m_u.tcp_ip4_spec;
+ struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
+ struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
+ struct efx_filter_spec filter;
+
+ /* Range-check action */
+ if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
+ ntuple->fs.action >= (s32)efx->n_rx_channels)
+ return -EINVAL;
+
+ if (~ntuple->fs.data_mask)
+ return -EINVAL;
+
+ switch (ntuple->fs.flow_type) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ /* Must match all of destination, */
+ if (ip_mask->ip4dst | ip_mask->pdst)
+ return -EINVAL;
+ /* all or none of source, */
+ if ((ip_mask->ip4src | ip_mask->psrc) &&
+ ((__force u32)~ip_mask->ip4src |
+ (__force u16)~ip_mask->psrc))
+ return -EINVAL;
+ /* and nothing else */
+ if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
+ return -EINVAL;
+ break;
+ case ETHER_FLOW:
+ /* Must match all of destination, */
+ if (!is_zero_ether_addr(mac_mask->h_dest))
+ return -EINVAL;
+ /* all or none of VID, */
+ if (ntuple->fs.vlan_tag_mask != 0xf000 &&
+ ntuple->fs.vlan_tag_mask != 0xffff)
+ return -EINVAL;
+ /* and nothing else */
+ if (!is_broadcast_ether_addr(mac_mask->h_source) ||
+ mac_mask->h_proto != htons(0xffff))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ filter.priority = EFX_FILTER_PRI_MANUAL;
+ filter.flags = 0;
+
+ switch (ntuple->fs.flow_type) {
+ case TCP_V4_FLOW:
+ if (!ip_mask->ip4src)
+ efx_filter_set_rx_tcp_full(&filter,
+ htonl(ip_entry->ip4src),
+ htons(ip_entry->psrc),
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ else
+ efx_filter_set_rx_tcp_wild(&filter,
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ break;
+ case UDP_V4_FLOW:
+ if (!ip_mask->ip4src)
+ efx_filter_set_rx_udp_full(&filter,
+ htonl(ip_entry->ip4src),
+ htons(ip_entry->psrc),
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ else
+ efx_filter_set_rx_udp_wild(&filter,
+ htonl(ip_entry->ip4dst),
+ htons(ip_entry->pdst));
+ break;
+ case ETHER_FLOW:
+ if (ntuple->fs.vlan_tag_mask == 0xf000)
+ efx_filter_set_rx_mac_full(&filter,
+ ntuple->fs.vlan_tag & 0xfff,
+ mac_entry->h_dest);
+ else
+ efx_filter_set_rx_mac_wild(&filter, mac_entry->h_dest);
+ break;
+ }
+
+ if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) {
+ return efx_filter_remove_filter(efx, &filter);
+ } else {
+ if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
+ filter.dmaq_id = 0xfff;
+ else
+ filter.dmaq_id = ntuple->fs.action;
+ return efx_filter_insert_filter(efx, &filter, true);
+ }
+}
+
static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
struct ethtool_rxfh_indir *indir)
{
@@ -971,6 +1121,8 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_eeprom = efx_ethtool_set_eeprom,
.get_coalesce = efx_ethtool_get_coalesce,
.set_coalesce = efx_ethtool_set_coalesce,
+ .get_ringparam = efx_ethtool_get_ringparam,
+ .set_ringparam = efx_ethtool_set_ringparam,
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
.get_rx_csum = efx_ethtool_get_rx_csum,
@@ -994,6 +1146,7 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_wol = efx_ethtool_set_wol,
.reset = efx_ethtool_reset,
.get_rxnfc = efx_ethtool_get_rxnfc,
+ .set_rx_ntuple = efx_ethtool_set_rx_ntuple,
.get_rxfh_indir = efx_ethtool_get_rxfh_indir,
.set_rxfh_indir = efx_ethtool_set_rxfh_indir,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-05 02:09:12 +0000