/* ethtool support for ixgbe */
+#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/slab.h>
{"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
{"fdir_match", IXGBE_STAT(stats.fdirmatch)},
{"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
+ {"fdir_overflow", IXGBE_STAT(fdir_overflow)},
{"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
{"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
{"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
{"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
{"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
{"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
+ {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
+ {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
+ {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
+ {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
if (link_up) {
switch (link_speed) {
case IXGBE_LINK_SPEED_10GB_FULL:
- ecmd->speed = SPEED_10000;
+ ethtool_cmd_speed_set(ecmd, SPEED_10000);
break;
case IXGBE_LINK_SPEED_1GB_FULL:
- ecmd->speed = SPEED_1000;
+ ethtool_cmd_speed_set(ecmd, SPEED_1000);
break;
case IXGBE_LINK_SPEED_100_FULL:
- ecmd->speed = SPEED_100;
+ ethtool_cmd_speed_set(ecmd, SPEED_100);
break;
default:
break;
}
ecmd->duplex = DUPLEX_FULL;
} else {
- ecmd->speed = -1;
+ ethtool_cmd_speed_set(ecmd, -1);
ecmd->duplex = -1;
}
}
} else {
/* in this case we currently only support 10Gb/FULL */
+ u32 speed = ethtool_cmd_speed(ecmd);
if ((ecmd->autoneg == AUTONEG_ENABLE) ||
(ecmd->advertising != ADVERTISED_10000baseT_Full) ||
- (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
+ (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
return -EINVAL;
}
return 0;
}
-static u32 ixgbe_get_rx_csum(struct net_device *netdev)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
-}
-
-static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- if (data)
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
- else
- adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
-
- return 0;
-}
-
-static u32 ixgbe_get_tx_csum(struct net_device *netdev)
-{
- return (netdev->features & NETIF_F_IP_CSUM) != 0;
-}
-
-static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u32 feature_list;
-
- feature_list = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- feature_list |= NETIF_F_SCTP_CSUM;
- break;
- default:
- break;
- }
- if (data)
- netdev->features |= feature_list;
- else
- netdev->features &= ~feature_list;
-
- return 0;
-}
-
-static int ixgbe_set_tso(struct net_device *netdev, u32 data)
-{
- if (data) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- }
- return 0;
-}
-
static u32 ixgbe_get_msglevel(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
if (!eeprom_buff)
return -ENOMEM;
- for (i = 0; i < eeprom_len; i++) {
- if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
- &eeprom_buff[i])))
- break;
- }
+ ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
+ eeprom_buff);
/* Device's eeprom is always little-endian, word addressable */
for (i = 0; i < eeprom_len; i++)
}
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
return IXGBE_TEST_LEN;
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
- case ETH_SS_NTUPLE_FILTERS:
- return ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
- ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY;
default:
return -EOPNOTSUPP;
}
{ 0, 0, 0, 0 }
};
-static const u32 register_test_patterns[] = {
- 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
-};
-
-#define REG_PATTERN_TEST(R, M, W) \
-{ \
- u32 pat, val, before; \
- for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \
- before = readl(adapter->hw.hw_addr + R); \
- writel((register_test_patterns[pat] & W), \
- (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if (val != (register_test_patterns[pat] & W & M)) { \
- e_err(drv, "pattern test reg %04X failed: got " \
- "0x%08X expected 0x%08X\n", \
- R, val, (register_test_patterns[pat] & W & M)); \
- *data = R; \
- writel(before, adapter->hw.hw_addr + R); \
- return 1; \
- } \
- writel(before, adapter->hw.hw_addr + R); \
- } \
+static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ u32 pat, val, before;
+ static const u32 test_pattern[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+
+ for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
+ before = readl(adapter->hw.hw_addr + reg);
+ writel((test_pattern[pat] & write),
+ (adapter->hw.hw_addr + reg));
+ val = readl(adapter->hw.hw_addr + reg);
+ if (val != (test_pattern[pat] & write & mask)) {
+ e_err(drv, "pattern test reg %04X failed: got "
+ "0x%08X expected 0x%08X\n",
+ reg, val, (test_pattern[pat] & write & mask));
+ *data = reg;
+ writel(before, adapter->hw.hw_addr + reg);
+ return 1;
+ }
+ writel(before, adapter->hw.hw_addr + reg);
+ }
+ return 0;
}
-#define REG_SET_AND_CHECK(R, M, W) \
-{ \
- u32 val, before; \
- before = readl(adapter->hw.hw_addr + R); \
- writel((W & M), (adapter->hw.hw_addr + R)); \
- val = readl(adapter->hw.hw_addr + R); \
- if ((W & M) != (val & M)) { \
- e_err(drv, "set/check reg %04X test failed: got 0x%08X " \
- "expected 0x%08X\n", R, (val & M), (W & M)); \
- *data = R; \
- writel(before, (adapter->hw.hw_addr + R)); \
- return 1; \
- } \
- writel(before, (adapter->hw.hw_addr + R)); \
+static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
+ u32 mask, u32 write)
+{
+ u32 val, before;
+ before = readl(adapter->hw.hw_addr + reg);
+ writel((write & mask), (adapter->hw.hw_addr + reg));
+ val = readl(adapter->hw.hw_addr + reg);
+ if ((write & mask) != (val & mask)) {
+ e_err(drv, "set/check reg %04X test failed: got 0x%08X "
+ "expected 0x%08X\n", reg, (val & mask), (write & mask));
+ *data = reg;
+ writel(before, (adapter->hw.hw_addr + reg));
+ return 1;
+ }
+ writel(before, (adapter->hw.hw_addr + reg));
+ return 0;
}
+#define REG_PATTERN_TEST(reg, mask, write) \
+ do { \
+ if (reg_pattern_test(adapter, data, reg, mask, write)) \
+ return 1; \
+ } while (0) \
+
+
+#define REG_SET_AND_CHECK(reg, mask, write) \
+ do { \
+ if (reg_set_and_check(adapter, data, reg, mask, write)) \
+ return 1; \
+ } while (0) \
+
static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
{
const struct ixgbe_reg_test *test;
switch (test->test_type) {
case PATTERN_TEST:
REG_PATTERN_TEST(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case SET_READ_TEST:
REG_SET_AND_CHECK(test->reg + (i * 0x40),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case WRITE_NO_TEST:
writel(test->write,
break;
case TABLE32_TEST:
REG_PATTERN_TEST(test->reg + (i * 4),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_LO:
REG_PATTERN_TEST(test->reg + (i * 8),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
case TABLE64_TEST_HI:
REG_PATTERN_TEST((test->reg + 4) + (i * 8),
- test->mask,
- test->write);
+ test->mask,
+ test->write);
break;
}
}
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
- msleep(10);
+ usleep_range(10000, 20000);
/* Test each interrupt */
for (; i < 10; i++) {
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
- msleep(10);
+ usleep_range(10000, 20000);
if (adapter->test_icr & mask) {
*data = 3;
adapter->test_icr = 0;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
- msleep(10);
+ usleep_range(10000, 20000);
if (!(adapter->test_icr &mask)) {
*data = 4;
~mask & 0x00007FFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
~mask & 0x00007FFF);
- msleep(10);
+ usleep_range(10000, 20000);
if (adapter->test_icr) {
*data = 5;
/* Disable all the interrupts */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
- msleep(10);
+ usleep_range(10000, 20000);
/* Unhook test interrupt handler */
free_irq(irq, netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 reg_data;
+ /* X540 needs to set the MACC.FLU bit to force link up */
+ if (adapter->hw.mac.type == ixgbe_mac_X540) {
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MACC);
+ reg_data |= IXGBE_MACC_FLU;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_MACC, reg_data);
+ }
+
/* right now we only support MAC loopback in the driver */
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
/* Setup MAC loopback */
reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
IXGBE_WRITE_FLUSH(&adapter->hw);
- msleep(10);
+ usleep_range(10000, 20000);
/* Disable Atlas Tx lanes; re-enabled in reset path */
if (hw->mac.type == ixgbe_mac_82598EB) {
return 0;
}
-static int ixgbe_phys_id(struct net_device *netdev, u32 data)
+static int ixgbe_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
- u32 i;
- if (!data || data > 300)
- data = 300;
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ return 2;
- for (i = 0; i < (data * 1000); i += 400) {
+ case ETHTOOL_ID_ON:
hw->mac.ops.led_on(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
+ break;
+
+ case ETHTOOL_ID_OFF:
hw->mac.ops.led_off(hw, IXGBE_LED_ON);
- msleep_interruptible(200);
- }
+ break;
- /* Restore LED settings */
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
+ case ETHTOOL_ID_INACTIVE:
+ /* Restore LED settings */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
+ break;
+ }
return 0;
}
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
+ ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
/* only valid if in constant ITR mode */
switch (adapter->rx_itr_setting) {
}
/* if in mixed tx/rx queues per vector mode, report only rx settings */
- if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count)
+ if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
return 0;
/* only valid if in constant ITR mode */
bool need_reset = false;
/* don't accept tx specific changes if we've got mixed RxTx vectors */
- if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count
+ if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
&& ec->tx_coalesce_usecs)
return -EINVAL;
if (ec->tx_max_coalesced_frames_irq)
- adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
+ adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;
if (ec->rx_coalesce_usecs > 1) {
/* check the limits */
int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
for (i = 0; i < num_vectors; i++) {
q_vector = adapter->q_vector[i];
- if (q_vector->txr_count && !q_vector->rxr_count)
+ if (q_vector->tx.count && !q_vector->rx.count)
/* tx only */
q_vector->eitr = adapter->tx_eitr_param;
else
/* rx only or mixed */
q_vector->eitr = adapter->rx_eitr_param;
+ q_vector->tx.work_limit = adapter->tx_work_limit;
ixgbe_write_eitr(q_vector);
}
/* Legacy Interrupt Mode */
} else {
q_vector = adapter->q_vector[0];
q_vector->eitr = adapter->rx_eitr_param;
+ q_vector->tx.work_limit = adapter->tx_work_limit;
ixgbe_write_eitr(q_vector);
}
* correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
* also locks in RSC enable/disable which requires reset
*/
- if (need_reset) {
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
- }
+ if (need_reset)
+ ixgbe_do_reset(netdev);
return 0;
}
-static int ixgbe_set_flags(struct net_device *netdev, u32 data)
+static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- bool need_reset = false;
- int rc;
+ union ixgbe_atr_input *mask = &adapter->fdir_mask;
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct hlist_node *node, *node2;
+ struct ixgbe_fdir_filter *rule = NULL;
+
+ /* report total rule count */
+ cmd->data = (1024 << adapter->fdir_pballoc) - 2;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ if (fsp->location <= rule->sw_idx)
+ break;
+ }
-#ifdef CONFIG_IXGBE_DCB
- if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
- !(data & ETH_FLAG_RXVLAN))
+ if (!rule || fsp->location != rule->sw_idx)
return -EINVAL;
-#endif
- need_reset = (data & ETH_FLAG_RXVLAN) !=
- (netdev->features & NETIF_F_HW_VLAN_RX);
-
- rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE |
- ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
- if (rc)
- return rc;
-
- /* if state changes we need to update adapter->flags and reset */
- if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
- (!!(data & ETH_FLAG_LRO) !=
- !!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
- if ((data & ETH_FLAG_LRO) &&
- (!adapter->rx_itr_setting ||
- (adapter->rx_itr_setting > IXGBE_MAX_RSC_INT_RATE))) {
- e_info(probe, "rx-usecs set too low, "
- "not enabling RSC.\n");
- } else {
- adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- need_reset = true;
- break;
- case ixgbe_mac_X540: {
- int i;
- for (i = 0; i < adapter->num_rx_queues; i++) {
- struct ixgbe_ring *ring =
- adapter->rx_ring[i];
- if (adapter->flags2 &
- IXGBE_FLAG2_RSC_ENABLED) {
- ixgbe_configure_rscctl(adapter,
- ring);
- } else {
- ixgbe_clear_rscctl(adapter,
- ring);
- }
- }
- }
- break;
- default:
- break;
- }
- }
- }
+ /* fill out the flow spec entry */
- /*
- * Check if Flow Director n-tuple support was enabled or disabled. If
- * the state changed, we need to reset.
- */
- if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
- (!(data & ETH_FLAG_NTUPLE))) {
- /* turn off Flow Director perfect, set hash and reset */
- adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
- need_reset = true;
- } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
- (data & ETH_FLAG_NTUPLE)) {
- /* turn off Flow Director hash, enable perfect and reset */
- adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
- adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- need_reset = true;
- } else {
- /* no state change */
+ /* set flow type field */
+ switch (rule->filter.formatted.flow_type) {
+ case IXGBE_ATR_FLOW_TYPE_TCPV4:
+ fsp->flow_type = TCP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_UDPV4:
+ fsp->flow_type = UDP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+ fsp->flow_type = SCTP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_IPV4:
+ fsp->flow_type = IP_USER_FLOW;
+ fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+ fsp->h_u.usr_ip4_spec.proto = 0;
+ fsp->m_u.usr_ip4_spec.proto = 0;
+ break;
+ default:
+ return -EINVAL;
}
- if (need_reset) {
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
+ fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
+ fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
+ fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
+ fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
+ fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
+ fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
+ fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
+ fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
+ fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
+ fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
+ fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
+ fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
+ fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
+ fsp->flow_type |= FLOW_EXT;
+
+ /* record action */
+ if (rule->action == IXGBE_FDIR_DROP_QUEUE)
+ fsp->ring_cookie = RX_CLS_FLOW_DISC;
+ else
+ fsp->ring_cookie = rule->action;
+
+ return 0;
+}
+
+static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct hlist_node *node, *node2;
+ struct ixgbe_fdir_filter *rule;
+ int cnt = 0;
+
+ /* report total rule count */
+ cmd->data = (1024 << adapter->fdir_pballoc) - 2;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[cnt] = rule->sw_idx;
+ cnt++;
}
return 0;
}
-static int ixgbe_set_rx_ntuple(struct net_device *dev,
- struct ethtool_rx_ntuple *cmd)
+static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ void *rule_locs)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- struct ethtool_rx_ntuple_flow_spec *fs = &cmd->fs;
- union ixgbe_atr_input input_struct;
- struct ixgbe_atr_input_masks input_masks;
- int target_queue;
- int err;
+ int ret = -EOPNOTSUPP;
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
- return -EOPNOTSUPP;
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = adapter->num_rx_queues;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = adapter->fdir_filter_count;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ ret = ixgbe_get_ethtool_fdir_all(adapter, cmd,
+ (u32 *)rule_locs);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ixgbe_fdir_filter *input,
+ u16 sw_idx)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct hlist_node *node, *node2, *parent;
+ struct ixgbe_fdir_filter *rule;
+ int err = -EINVAL;
+
+ parent = NULL;
+ rule = NULL;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ /* hash found, or no matching entry */
+ if (rule->sw_idx >= sw_idx)
+ break;
+ parent = node;
+ }
+
+ /* if there is an old rule occupying our place remove it */
+ if (rule && (rule->sw_idx == sw_idx)) {
+ if (!input || (rule->filter.formatted.bkt_hash !=
+ input->filter.formatted.bkt_hash)) {
+ err = ixgbe_fdir_erase_perfect_filter_82599(hw,
+ &rule->filter,
+ sw_idx);
+ }
+
+ hlist_del(&rule->fdir_node);
+ kfree(rule);
+ adapter->fdir_filter_count--;
+ }
/*
- * Don't allow programming if the action is a queue greater than
- * the number of online Tx queues.
+ * If no input this was a delete, err should be 0 if a rule was
+ * successfully found and removed from the list else -EINVAL
*/
- if ((fs->action >= adapter->num_tx_queues) ||
- (fs->action < ETHTOOL_RXNTUPLE_ACTION_DROP))
- return -EINVAL;
+ if (!input)
+ return err;
- memset(&input_struct, 0, sizeof(union ixgbe_atr_input));
- memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
+ /* initialize node and set software index */
+ INIT_HLIST_NODE(&input->fdir_node);
- /* record flow type */
- switch (fs->flow_type) {
- case IPV4_FLOW:
- input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
- break;
+ /* add filter to the list */
+ if (parent)
+ hlist_add_after(parent, &input->fdir_node);
+ else
+ hlist_add_head(&input->fdir_node,
+ &adapter->fdir_filter_list);
+
+ /* update counts */
+ adapter->fdir_filter_count++;
+
+ return 0;
+}
+
+static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
+ u8 *flow_type)
+{
+ switch (fsp->flow_type & ~FLOW_EXT) {
case TCP_V4_FLOW:
- input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
+ *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
break;
case UDP_V4_FLOW:
- input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
+ *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
break;
case SCTP_V4_FLOW:
- input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
+ *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
break;
- default:
- return -1;
- }
-
- /* copy vlan tag minus the CFI bit */
- if ((fs->vlan_tag & 0xEFFF) || (~fs->vlan_tag_mask & 0xEFFF)) {
- input_struct.formatted.vlan_id = htons(fs->vlan_tag & 0xEFFF);
- if (!fs->vlan_tag_mask) {
- input_masks.vlan_id_mask = htons(0xEFFF);
- } else {
- switch (~fs->vlan_tag_mask & 0xEFFF) {
- /* all of these are valid vlan-mask values */
- case 0xEFFF:
- case 0xE000:
- case 0x0FFF:
- case 0x0000:
- input_masks.vlan_id_mask =
- htons(~fs->vlan_tag_mask);
+ case IP_USER_FLOW:
+ switch (fsp->h_u.usr_ip4_spec.proto) {
+ case IPPROTO_TCP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
+ break;
+ case IPPROTO_UDP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
+ break;
+ case IPPROTO_SCTP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
+ break;
+ case 0:
+ if (!fsp->m_u.usr_ip4_spec.proto) {
+ *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
break;
- /* exit with error if vlan-mask is invalid */
- default:
- e_err(drv, "Partial VLAN ID or "
- "priority mask in vlan-mask is not "
- "supported by hardware\n");
- return -1;
}
+ default:
+ return 0;
}
+ break;
+ default:
+ return 0;
}
- /* make sure we only use the first 2 bytes of user data */
- if ((fs->data & 0xFFFF) || (~fs->data_mask & 0xFFFF)) {
- input_struct.formatted.flex_bytes = htons(fs->data & 0xFFFF);
- if (!(fs->data_mask & 0xFFFF)) {
- input_masks.flex_mask = 0xFFFF;
- } else if (~fs->data_mask & 0xFFFF) {
- e_err(drv, "Partial user-def-mask is not "
- "supported by hardware\n");
- return -1;
- }
- }
+ return 1;
+}
+
+static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fdir_filter *input;
+ union ixgbe_atr_input mask;
+ int err;
+
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+ return -EOPNOTSUPP;
/*
- * Copy input into formatted structures
- *
- * These assignments are based on the following logic
- * If neither input or mask are set assume value is masked out.
- * If input is set, but mask is not mask should default to accept all.
- * If input is not set, but mask is set then mask likely results in 0.
- * If input is set and mask is set then assign both.
+ * Don't allow programming if the action is a queue greater than
+ * the number of online Rx queues.
*/
- if (fs->h_u.tcp_ip4_spec.ip4src || ~fs->m_u.tcp_ip4_spec.ip4src) {
- input_struct.formatted.src_ip[0] = fs->h_u.tcp_ip4_spec.ip4src;
- if (!fs->m_u.tcp_ip4_spec.ip4src)
- input_masks.src_ip_mask[0] = 0xFFFFFFFF;
- else
- input_masks.src_ip_mask[0] =
- ~fs->m_u.tcp_ip4_spec.ip4src;
- }
- if (fs->h_u.tcp_ip4_spec.ip4dst || ~fs->m_u.tcp_ip4_spec.ip4dst) {
- input_struct.formatted.dst_ip[0] = fs->h_u.tcp_ip4_spec.ip4dst;
- if (!fs->m_u.tcp_ip4_spec.ip4dst)
- input_masks.dst_ip_mask[0] = 0xFFFFFFFF;
- else
- input_masks.dst_ip_mask[0] =
- ~fs->m_u.tcp_ip4_spec.ip4dst;
+ if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
+ (fsp->ring_cookie >= adapter->num_rx_queues))
+ return -EINVAL;
+
+ /* Don't allow indexes to exist outside of available space */
+ if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
+ e_err(drv, "Location out of range\n");
+ return -EINVAL;
}
- if (fs->h_u.tcp_ip4_spec.psrc || ~fs->m_u.tcp_ip4_spec.psrc) {
- input_struct.formatted.src_port = fs->h_u.tcp_ip4_spec.psrc;
- if (!fs->m_u.tcp_ip4_spec.psrc)
- input_masks.src_port_mask = 0xFFFF;
- else
- input_masks.src_port_mask = ~fs->m_u.tcp_ip4_spec.psrc;
+
+ input = kzalloc(sizeof(*input), GFP_ATOMIC);
+ if (!input)
+ return -ENOMEM;
+
+ memset(&mask, 0, sizeof(union ixgbe_atr_input));
+
+ /* set SW index */
+ input->sw_idx = fsp->location;
+
+ /* record flow type */
+ if (!ixgbe_flowspec_to_flow_type(fsp,
+ &input->filter.formatted.flow_type)) {
+ e_err(drv, "Unrecognized flow type\n");
+ goto err_out;
}
- if (fs->h_u.tcp_ip4_spec.pdst || ~fs->m_u.tcp_ip4_spec.pdst) {
- input_struct.formatted.dst_port = fs->h_u.tcp_ip4_spec.pdst;
- if (!fs->m_u.tcp_ip4_spec.pdst)
- input_masks.dst_port_mask = 0xFFFF;
- else
- input_masks.dst_port_mask = ~fs->m_u.tcp_ip4_spec.pdst;
+
+ mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
+ IXGBE_ATR_L4TYPE_MASK;
+
+ if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
+ mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
+
+ /* Copy input into formatted structures */
+ input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
+ mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
+ input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
+ mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
+ input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
+ mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
+ input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
+ mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
+
+ if (fsp->flow_type & FLOW_EXT) {
+ input->filter.formatted.vm_pool =
+ (unsigned char)ntohl(fsp->h_ext.data[1]);
+ mask.formatted.vm_pool =
+ (unsigned char)ntohl(fsp->m_ext.data[1]);
+ input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
+ mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
+ input->filter.formatted.flex_bytes =
+ fsp->h_ext.vlan_etype;
+ mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
}
/* determine if we need to drop or route the packet */
- if (fs->action == ETHTOOL_RXNTUPLE_ACTION_DROP)
- target_queue = MAX_RX_QUEUES - 1;
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
+ input->action = IXGBE_FDIR_DROP_QUEUE;
else
- target_queue = fs->action;
+ input->action = fsp->ring_cookie;
+
+ spin_lock(&adapter->fdir_perfect_lock);
+
+ if (hlist_empty(&adapter->fdir_filter_list)) {
+ /* save mask and program input mask into HW */
+ memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
+ err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
+ if (err) {
+ e_err(drv, "Error writing mask\n");
+ goto err_out_w_lock;
+ }
+ } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
+ e_err(drv, "Only one mask supported per port\n");
+ goto err_out_w_lock;
+ }
+
+ /* apply mask and compute/store hash */
+ ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
+
+ /* program filters to filter memory */
+ err = ixgbe_fdir_write_perfect_filter_82599(hw,
+ &input->filter, input->sw_idx,
+ (input->action == IXGBE_FDIR_DROP_QUEUE) ?
+ IXGBE_FDIR_DROP_QUEUE :
+ adapter->rx_ring[input->action]->reg_idx);
+ if (err)
+ goto err_out_w_lock;
+
+ ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
+
+ spin_unlock(&adapter->fdir_perfect_lock);
+
+ return err;
+err_out_w_lock:
+ spin_unlock(&adapter->fdir_perfect_lock);
+err_out:
+ kfree(input);
+ return -EINVAL;
+}
+
+static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ int err;
spin_lock(&adapter->fdir_perfect_lock);
- err = ixgbe_fdir_add_perfect_filter_82599(&adapter->hw,
- &input_struct,
- &input_masks, 0,
- target_queue);
+ err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
spin_unlock(&adapter->fdir_perfect_lock);
- return err ? -1 : 0;
+ return err;
+}
+
+static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
}
static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_ringparam = ixgbe_set_ringparam,
.get_pauseparam = ixgbe_get_pauseparam,
.set_pauseparam = ixgbe_set_pauseparam,
- .get_rx_csum = ixgbe_get_rx_csum,
- .set_rx_csum = ixgbe_set_rx_csum,
- .get_tx_csum = ixgbe_get_tx_csum,
- .set_tx_csum = ixgbe_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = ixgbe_get_msglevel,
.set_msglevel = ixgbe_set_msglevel,
- .get_tso = ethtool_op_get_tso,
- .set_tso = ixgbe_set_tso,
.self_test = ixgbe_diag_test,
.get_strings = ixgbe_get_strings,
- .phys_id = ixgbe_phys_id,
+ .set_phys_id = ixgbe_set_phys_id,
.get_sset_count = ixgbe_get_sset_count,
.get_ethtool_stats = ixgbe_get_ethtool_stats,
.get_coalesce = ixgbe_get_coalesce,
.set_coalesce = ixgbe_set_coalesce,
- .get_flags = ethtool_op_get_flags,
- .set_flags = ixgbe_set_flags,
- .set_rx_ntuple = ixgbe_set_rx_ntuple,
+ .get_rxnfc = ixgbe_get_rxnfc,
+ .set_rxnfc = ixgbe_set_rxnfc,
};
void ixgbe_set_ethtool_ops(struct net_device *netdev)
git.openpandora.org / pandora-kernel.git / blobdiff