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path: root/drivers/net/ixgbe/ixgbe_ethtool.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethtool.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c297
1 files changed, 192 insertions, 105 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 3dc731c22ff2..23ff23e8b393 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -185,6 +185,16 @@ static int ixgbe_get_settings(struct net_device *netdev,
ADVERTISED_FIBRE);
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
+ } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) ||
+ (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
+ ecmd->supported |= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_Autoneg |
+ ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
} else {
ecmd->supported |= (SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE);
@@ -204,6 +214,7 @@ static int ixgbe_get_settings(struct net_device *netdev,
/* Get PHY type */
switch (adapter->hw.phy.type) {
case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
case ixgbe_phy_cu_unknown:
/* Copper 10G-BASET */
ecmd->port = PORT_TP;
@@ -332,13 +343,6 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
else
pause->autoneg = 1;
-#ifdef CONFIG_DCB
- if (hw->fc.current_mode == ixgbe_fc_pfc) {
- pause->rx_pause = 0;
- pause->tx_pause = 0;
- }
-
-#endif
if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
pause->rx_pause = 1;
} else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
@@ -346,6 +350,11 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
} else if (hw->fc.current_mode == ixgbe_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
+#ifdef CONFIG_DCB
+ } else if (hw->fc.current_mode == ixgbe_fc_pfc) {
+ pause->rx_pause = 0;
+ pause->tx_pause = 0;
+#endif
}
}
@@ -363,7 +372,6 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
return -EINVAL;
#endif
-
fc = hw->fc;
if (pause->autoneg != AUTONEG_ENABLE)
@@ -412,11 +420,6 @@ static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
else
adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
-
return 0;
}
@@ -428,16 +431,21 @@ static u32 ixgbe_get_tx_csum(struct net_device *netdev)
static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ u32 feature_list;
- if (data) {
- netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB)
- netdev->features |= NETIF_F_SCTP_CSUM;
- } else {
- netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- if (adapter->hw.mac.type == ixgbe_mac_82599EB)
- netdev->features &= ~NETIF_F_SCTP_CSUM;
+ 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;
}
@@ -530,10 +538,20 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
- for (i = 0; i < 8; i++)
- regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
- for (i = 0; i < 8; i++)
- regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
+ for (i = 0; i < 8; i++) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
+ break;
+ case ixgbe_mac_82599EB:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
+ break;
+ default:
+ break;
+ }
+ }
regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
@@ -615,6 +633,7 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
+ /* DCB */
regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
@@ -820,9 +839,10 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
char firmware_version[32];
- strncpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->driver, ixgbe_driver_name,
+ sizeof(drvinfo->driver) - 1);
strncpy(drvinfo->version, ixgbe_driver_version,
- sizeof(drvinfo->version));
+ sizeof(drvinfo->version) - 1);
snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
(adapter->eeprom_version & 0xF000) >> 12,
@@ -905,13 +925,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
sizeof(struct ixgbe_ring));
temp_tx_ring[i].count = new_tx_count;
- err = ixgbe_setup_tx_resources(adapter,
- &temp_tx_ring[i]);
+ err = ixgbe_setup_tx_resources(&temp_tx_ring[i]);
if (err) {
while (i) {
i--;
- ixgbe_free_tx_resources(adapter,
- &temp_tx_ring[i]);
+ ixgbe_free_tx_resources(&temp_tx_ring[i]);
}
goto clear_reset;
}
@@ -930,13 +948,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
sizeof(struct ixgbe_ring));
temp_rx_ring[i].count = new_rx_count;
- err = ixgbe_setup_rx_resources(adapter,
- &temp_rx_ring[i]);
+ err = ixgbe_setup_rx_resources(&temp_rx_ring[i]);
if (err) {
while (i) {
i--;
- ixgbe_free_rx_resources(adapter,
- &temp_rx_ring[i]);
+ ixgbe_free_rx_resources(&temp_rx_ring[i]);
}
goto err_setup;
}
@@ -951,8 +967,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* tx */
if (new_tx_count != adapter->tx_ring_count) {
for (i = 0; i < adapter->num_tx_queues; i++) {
- ixgbe_free_tx_resources(adapter,
- adapter->tx_ring[i]);
+ ixgbe_free_tx_resources(adapter->tx_ring[i]);
memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
sizeof(struct ixgbe_ring));
}
@@ -962,8 +977,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* rx */
if (new_rx_count != adapter->rx_ring_count) {
for (i = 0; i < adapter->num_rx_queues; i++) {
- ixgbe_free_rx_resources(adapter,
- adapter->rx_ring[i]);
+ ixgbe_free_rx_resources(adapter->rx_ring[i]);
memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
sizeof(struct ixgbe_ring));
}
@@ -1144,7 +1158,7 @@ struct ixgbe_reg_test {
#define TABLE64_TEST_HI 6
/* default 82599 register test */
-static struct ixgbe_reg_test reg_test_82599[] = {
+static const struct ixgbe_reg_test reg_test_82599[] = {
{ IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
{ IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1168,7 +1182,7 @@ static struct ixgbe_reg_test reg_test_82599[] = {
};
/* default 82598 register test */
-static struct ixgbe_reg_test reg_test_82598[] = {
+static const struct ixgbe_reg_test reg_test_82598[] = {
{ IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
{ IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
{ IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1195,18 +1209,22 @@ static struct ixgbe_reg_test reg_test_82598[] = {
{ 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; \
- const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
- for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
+ for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \
before = readl(adapter->hw.hw_addr + R); \
- writel((_test[pat] & W), (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 != (_test[pat] & W & M)) { \
- e_err(drv, "pattern test reg %04X failed: got " \
- "0x%08X expected 0x%08X\n", \
- R, val, (_test[pat] & W & M)); \
+ 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; \
@@ -1233,16 +1251,24 @@ static struct ixgbe_reg_test reg_test_82598[] = {
static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
{
- struct ixgbe_reg_test *test;
+ const struct ixgbe_reg_test *test;
u32 value, before, after;
u32 i, toggle;
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- toggle = 0x7FFFF30F;
- test = reg_test_82599;
- } else {
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
toggle = 0x7FFFF3FF;
test = reg_test_82598;
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ toggle = 0x7FFFF30F;
+ test = reg_test_82599;
+ break;
+ default:
+ *data = 1;
+ return 1;
+ break;
}
/*
@@ -1460,16 +1486,21 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
- if (hw->mac.type == ixgbe_mac_82599EB) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
reg_ctl &= ~IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
+ break;
+ default:
+ break;
}
ixgbe_reset(adapter);
- ixgbe_free_tx_resources(adapter, &adapter->test_tx_ring);
- ixgbe_free_rx_resources(adapter, &adapter->test_rx_ring);
+ ixgbe_free_tx_resources(&adapter->test_tx_ring);
+ ixgbe_free_rx_resources(&adapter->test_rx_ring);
}
static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
@@ -1483,17 +1514,24 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
/* Setup Tx descriptor ring and Tx buffers */
tx_ring->count = IXGBE_DEFAULT_TXD;
tx_ring->queue_index = 0;
+ tx_ring->dev = &adapter->pdev->dev;
+ tx_ring->netdev = adapter->netdev;
tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
tx_ring->numa_node = adapter->node;
- err = ixgbe_setup_tx_resources(adapter, tx_ring);
+ err = ixgbe_setup_tx_resources(tx_ring);
if (err)
return 1;
- if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
reg_data |= IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
+ break;
+ default:
+ break;
}
ixgbe_configure_tx_ring(adapter, tx_ring);
@@ -1501,11 +1539,13 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
/* Setup Rx Descriptor ring and Rx buffers */
rx_ring->count = IXGBE_DEFAULT_RXD;
rx_ring->queue_index = 0;
+ rx_ring->dev = &adapter->pdev->dev;
+ rx_ring->netdev = adapter->netdev;
rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048;
rx_ring->numa_node = adapter->node;
- err = ixgbe_setup_rx_resources(adapter, rx_ring);
+ err = ixgbe_setup_rx_resources(rx_ring);
if (err) {
ret_val = 4;
goto err_nomem;
@@ -1604,8 +1644,7 @@ static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
return 13;
}
-static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring,
+static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
struct ixgbe_ring *tx_ring,
unsigned int size)
{
@@ -1627,7 +1666,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
/* unmap Rx buffer, will be remapped by alloc_rx_buffers */
- dma_unmap_single(&adapter->pdev->dev,
+ dma_unmap_single(rx_ring->dev,
rx_buffer_info->dma,
bufsz,
DMA_FROM_DEVICE);
@@ -1639,7 +1678,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
/* unmap buffer on Tx side */
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
- ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info);
+ ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
/* increment Rx/Tx next to clean counters */
rx_ntc++;
@@ -1655,7 +1694,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
}
/* re-map buffers to ring, store next to clean values */
- ixgbe_alloc_rx_buffers(adapter, rx_ring, count);
+ ixgbe_alloc_rx_buffers(rx_ring, count);
rx_ring->next_to_clean = rx_ntc;
tx_ring->next_to_clean = tx_ntc;
@@ -1699,7 +1738,6 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
for (i = 0; i < 64; i++) {
skb_get(skb);
tx_ret_val = ixgbe_xmit_frame_ring(skb,
- adapter->netdev,
adapter,
tx_ring);
if (tx_ret_val == NETDEV_TX_OK)
@@ -1714,8 +1752,7 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
/* allow 200 milliseconds for packets to go from Tx to Rx */
msleep(200);
- good_cnt = ixgbe_clean_test_rings(adapter, rx_ring,
- tx_ring, size);
+ good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
if (good_cnt != 64) {
ret_val = 13;
break;
@@ -1847,7 +1884,25 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
struct ixgbe_hw *hw = &adapter->hw;
int retval = 1;
+ /* WOL not supported except for the following */
switch(hw->device_id) {
+ case IXGBE_DEV_ID_82599_SFP:
+ /* Only this subdevice supports WOL */
+ if (hw->subsystem_device_id != IXGBE_SUBDEV_ID_82599_SFP) {
+ wol->supported = 0;
+ break;
+ }
+ retval = 0;
+ break;
+ case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+ /* All except this subdevice support WOL */
+ if (hw->subsystem_device_id ==
+ IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
+ wol->supported = 0;
+ break;
+ }
+ retval = 0;
+ break;
case IXGBE_DEV_ID_82599_KX4:
retval = 0;
break;
@@ -1985,6 +2040,41 @@ static int ixgbe_get_coalesce(struct net_device *netdev,
return 0;
}
+/*
+ * this function must be called before setting the new value of
+ * rx_itr_setting
+ */
+static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter,
+ struct ethtool_coalesce *ec)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
+ return false;
+
+ /* if interrupt rate is too high then disable RSC */
+ if (ec->rx_coalesce_usecs != 1 &&
+ ec->rx_coalesce_usecs <= 1000000/IXGBE_MAX_RSC_INT_RATE) {
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
+ e_info(probe, "rx-usecs set too low, "
+ "disabling RSC\n");
+ adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
+ return true;
+ }
+ } else {
+ /* check the feature flag value and enable RSC if necessary */
+ if ((netdev->features & NETIF_F_LRO) &&
+ !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
+ e_info(probe, "rx-usecs set to %d, "
+ "re-enabling RSC\n",
+ ec->rx_coalesce_usecs);
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
+ return true;
+ }
+ }
+ return false;
+}
+
static int ixgbe_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
@@ -2002,17 +2092,14 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
if (ec->rx_coalesce_usecs > 1) {
- u32 max_int;
- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
- max_int = IXGBE_MAX_RSC_INT_RATE;
- else
- max_int = IXGBE_MAX_INT_RATE;
-
/* check the limits */
- if ((1000000/ec->rx_coalesce_usecs > max_int) ||
+ if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
(1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
return -EINVAL;
+ /* check the old value and enable RSC if necessary */
+ need_reset = ixgbe_update_rsc(adapter, ec);
+
/* store the value in ints/second */
adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
@@ -2021,32 +2108,21 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
/* clear the lower bit as its used for dynamic state */
adapter->rx_itr_setting &= ~1;
} else if (ec->rx_coalesce_usecs == 1) {
+ /* check the old value and enable RSC if necessary */
+ need_reset = ixgbe_update_rsc(adapter, ec);
+
/* 1 means dynamic mode */
adapter->rx_eitr_param = 20000;
adapter->rx_itr_setting = 1;
} else {
+ /* check the old value and enable RSC if necessary */
+ need_reset = ixgbe_update_rsc(adapter, ec);
/*
* any other value means disable eitr, which is best
* served by setting the interrupt rate very high
*/
adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
adapter->rx_itr_setting = 0;
-
- /*
- * if hardware RSC is enabled, disable it when
- * setting low latency mode, to avoid errata, assuming
- * that when the user set low latency mode they want
- * it at the cost of anything else
- */
- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
- adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
- if (netdev->features & NETIF_F_LRO) {
- netdev->features &= ~NETIF_F_LRO;
- e_info(probe, "rx-usecs set to 0, "
- "disabling RSC\n");
- }
- need_reset = true;
- }
}
if (ec->tx_coalesce_usecs > 1) {
@@ -2127,34 +2203,45 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
need_reset = (data & ETH_FLAG_RXVLAN) !=
(netdev->features & NETIF_F_HW_VLAN_RX);
- rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO |
+ 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) {
- /*
- * cast both to bool and verify if they are set the same
- * but only enable RSC if itr is non-zero, as
- * itr=0 and RSC are mutually exclusive
- */
- if (((!!(data & ETH_FLAG_LRO)) !=
- (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) &&
- adapter->rx_itr_setting) {
+ 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;
}
- } else if (!adapter->rx_itr_setting) {
- netdev->features &= ~NETIF_F_LRO;
- if (data & ETH_FLAG_LRO)
- e_info(probe, "rx-usecs set to 0, "
- "LRO/RSC cannot be enabled.\n");
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 20:18:54 +0000