Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next

Jeff Kirsher says:

====================
This series contains updates to ixgbe, ixgbevf, igbvf, igb and
networking core (bridge).  Most notably is the addition of support
for local link multicast addresses in SR-IOV mode to the networking
core.

Also note, the ixgbe patch "ixgbe: Add support for pipeline reset" and
"ixgbe: Fix return value from macvlan filter function" is revised based
on community feedback.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2012-10-31 14:25:33 -04:00
21 changed files with 415 additions and 148 deletions

View File

@@ -693,6 +693,7 @@ extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
u16 soft_id);
extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
union ixgbe_atr_input *mask);
extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);

View File

@@ -62,7 +62,6 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
bool autoneg,
bool autoneg_wait_to_complete);
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
@@ -99,9 +98,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
{
s32 ret_val = 0;
u32 reg_anlp1 = 0;
u32 i = 0;
u16 list_offset, data_offset, data_value;
bool got_lock = false;
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
@@ -137,28 +135,36 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
usleep_range(hw->eeprom.semaphore_delay * 1000,
hw->eeprom.semaphore_delay * 2000);
/* Now restart DSP by setting Restart_AN and clearing LMS */
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) |
IXGBE_AUTOC_AN_RESTART));
/* Need SW/FW semaphore around AUTOC writes if LESM on,
* likewise reset_pipeline requires lock as it also writes
* AUTOC.
*/
if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
goto setup_sfp_out;
/* Wait for AN to leave state 0 */
for (i = 0; i < 10; i++) {
usleep_range(4000, 8000);
reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
break;
got_lock = true;
}
if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) {
hw_dbg(hw, "sfp module setup not complete\n");
/* Restart DSP and set SFI mode */
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL));
ret_val = ixgbe_reset_pipeline_82599(hw);
if (got_lock) {
hw->mac.ops.release_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
got_lock = false;
}
if (ret_val) {
hw_dbg(hw, " sfp module setup not complete\n");
ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
goto setup_sfp_out;
}
/* Restart DSP by setting Restart_AN and return to SFI mode */
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL |
IXGBE_AUTOC_AN_RESTART));
}
setup_sfp_out:
@@ -394,14 +400,26 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
s32 status = 0;
bool got_lock = false;
if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
status = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (status)
goto out;
got_lock = true;
}
/* Restart link */
autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
ixgbe_reset_pipeline_82599(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
IXGBE_AUTOC_LMS_KX4_KX_KR ||
(autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
@@ -425,6 +443,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
/* Add delay to filter out noises during initial link setup */
msleep(50);
out:
return status;
}
@@ -779,6 +798,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
bool got_lock = false;
/* Check to see if speed passed in is supported. */
status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities,
@@ -836,9 +856,26 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
}
if (autoc != start_autoc) {
/* Need SW/FW semaphore around AUTOC writes if LESM is on,
* likewise reset_pipeline requires us to hold this lock as
* it also writes to AUTOC.
*/
if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
status = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (status != 0)
goto out;
got_lock = true;
}
/* Restart link */
autoc |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
ixgbe_reset_pipeline_82599(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
@@ -994,9 +1031,28 @@ mac_reset_top:
hw->mac.orig_autoc2 = autoc2;
hw->mac.orig_link_settings_stored = true;
} else {
if (autoc != hw->mac.orig_autoc)
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
IXGBE_AUTOC_AN_RESTART));
if (autoc != hw->mac.orig_autoc) {
/* Need SW/FW semaphore around AUTOC writes if LESM is
* on, likewise reset_pipeline requires us to hold
* this lock as it also writes to AUTOC.
*/
bool got_lock = false;
if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
status = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (status)
goto reset_hw_out;
got_lock = true;
}
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
ixgbe_reset_pipeline_82599(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
}
if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) !=
(hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) {
@@ -1983,7 +2039,7 @@ fw_version_out:
* Returns true if the LESM FW module is present and enabled. Otherwise
* returns false. Smart Speed must be disabled if LESM FW module is enabled.
**/
static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
{
bool lesm_enabled = false;
u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;

View File

@@ -90,6 +90,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
s32 ret_val = 0;
u32 reg = 0, reg_bp = 0;
u16 reg_cu = 0;
bool got_lock = false;
/*
* Validate the requested mode. Strict IEEE mode does not allow
@@ -210,8 +211,29 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
*
*/
if (hw->phy.media_type == ixgbe_media_type_backplane) {
reg_bp |= IXGBE_AUTOC_AN_RESTART;
/* Need the SW/FW semaphore around AUTOC writes if 82599 and
* LESM is on, likewise reset_pipeline requries the lock as
* it also writes AUTOC.
*/
if ((hw->mac.type == ixgbe_mac_82599EB) &&
ixgbe_verify_lesm_fw_enabled_82599(hw)) {
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
goto out;
got_lock = true;
}
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp);
if (hw->mac.type == ixgbe_mac_82599EB)
ixgbe_reset_pipeline_82599(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
} else if ((hw->phy.media_type == ixgbe_media_type_copper) &&
(ixgbe_device_supports_autoneg_fc(hw) == 0)) {
hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE,
@@ -2616,6 +2638,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
s32 ret_val = 0;
/*
* Link must be up to auto-blink the LEDs;
@@ -2624,10 +2647,28 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
hw->mac.ops.check_link(hw, &speed, &link_up, false);
if (!link_up) {
/* Need the SW/FW semaphore around AUTOC writes if 82599 and
* LESM is on.
*/
bool got_lock = false;
if ((hw->mac.type == ixgbe_mac_82599EB) &&
ixgbe_verify_lesm_fw_enabled_82599(hw)) {
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
goto out;
got_lock = true;
}
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
IXGBE_WRITE_FLUSH(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
usleep_range(10000, 20000);
}
@@ -2636,7 +2677,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
return 0;
out:
return ret_val;
}
/**
@@ -2648,18 +2690,40 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
{
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
s32 ret_val = 0;
bool got_lock = false;
/* Need the SW/FW semaphore around AUTOC writes if 82599 and
* LESM is on.
*/
if ((hw->mac.type == ixgbe_mac_82599EB) &&
ixgbe_verify_lesm_fw_enabled_82599(hw)) {
ret_val = hw->mac.ops.acquire_swfw_sync(hw,
IXGBE_GSSR_MAC_CSR_SM);
if (ret_val)
goto out;
got_lock = true;
}
autoc_reg &= ~IXGBE_AUTOC_FLU;
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
if (hw->mac.type == ixgbe_mac_82599EB)
ixgbe_reset_pipeline_82599(hw);
if (got_lock)
hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg &= ~IXGBE_LED_BLINK(index);
led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
return 0;
out:
return ret_val;
}
/**

View File

@@ -356,13 +356,37 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
/* Transmit Descriptor Formats
*
* Advanced Transmit Descriptor
* 82598 Advanced Transmit Descriptor
* +--------------------------------------------------------------+
* 0 | Buffer Address [63:0] |
* +--------------------------------------------------------------+
* 8 | PAYLEN | PORTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
* 8 | PAYLEN | POPTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
* +--------------------------------------------------------------+
* 63 46 45 40 39 36 35 32 31 24 23 20 19 0
*
* 82598 Advanced Transmit Descriptor (Write-Back Format)
* +--------------------------------------------------------------+
* 0 | RSV [63:0] |
* +--------------------------------------------------------------+
* 8 | RSV | STA | NXTSEQ |
* +--------------------------------------------------------------+
* 63 36 35 32 31 0
*
* 82599+ Advanced Transmit Descriptor
* +--------------------------------------------------------------+
* 0 | Buffer Address [63:0] |
* +--------------------------------------------------------------+
* 8 |PAYLEN |POPTS|CC|IDX |STA |DCMD |DTYP |MAC |RSV |DTALEN |
* +--------------------------------------------------------------+
* 63 46 45 40 39 38 36 35 32 31 24 23 20 19 18 17 16 15 0
*
* 82599+ Advanced Transmit Descriptor (Write-Back Format)
* +--------------------------------------------------------------+
* 0 | RSV [63:0] |
* +--------------------------------------------------------------+
* 8 | RSV | STA | RSV |
* +--------------------------------------------------------------+
* 63 36 35 32 31 0
*/
for (n = 0; n < adapter->num_tx_queues; n++) {
@@ -423,7 +447,9 @@ rx_ring_summary:
dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
/* Advanced Receive Descriptor (Read) Format
/* Receive Descriptor Formats
*
* 82598 Advanced Receive Descriptor (Read) Format
* 63 1 0
* +-----------------------------------------------------+
* 0 | Packet Buffer Address [63:1] |A0/NSE|
@@ -432,17 +458,40 @@ rx_ring_summary:
* +-----------------------------------------------------+
*
*
* Advanced Receive Descriptor (Write-Back) Format
* 82598 Advanced Receive Descriptor (Write-Back) Format
*
* 63 48 47 32 31 30 21 20 16 15 4 3 0
* +------------------------------------------------------+
* 0 | Packet IP |SPH| HDR_LEN | RSV|Packet| RSS |
* | Checksum Ident | | | | Type | Type |
* 0 | RSS Hash / |SPH| HDR_LEN | RSV |Packet| RSS |
* | Packet | IP | | | | Type | Type |
* | Checksum | Ident | | | | | |
* +------------------------------------------------------+
* 8 | VLAN Tag | Length | Extended Error | Extended Status |
* +------------------------------------------------------+
* 63 48 47 32 31 20 19 0
*
* 82599+ Advanced Receive Descriptor (Read) Format
* 63 1 0
* +-----------------------------------------------------+
* 0 | Packet Buffer Address [63:1] |A0/NSE|
* +----------------------------------------------+------+
* 8 | Header Buffer Address [63:1] | DD |
* +-----------------------------------------------------+
*
*
* 82599+ Advanced Receive Descriptor (Write-Back) Format
*
* 63 48 47 32 31 30 21 20 17 16 4 3 0
* +------------------------------------------------------+
* 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS |
* |/ RTT / PCoE_PARAM | | | CNT | Type | Type |
* |/ Flow Dir Flt ID | | | | | |
* +------------------------------------------------------+
* 8 | VLAN Tag | Length |Extended Error| Xtnd Status/NEXTP |
* +------------------------------------------------------+
* 63 48 47 32 31 20 19 0
*/
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
pr_info("------------------------------------\n");
@@ -1795,7 +1844,7 @@ dma_sync:
**/
static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
int budget)
const int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
#ifdef IXGBE_FCOE
@@ -1846,7 +1895,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
total_rx_packets++;
/* populate checksum, timestamp, VLAN, and protocol */
ixgbe_process_skb_fields(rx_ring, rx_desc, skb);
@@ -1879,8 +1927,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
ixgbe_rx_skb(q_vector, skb);
/* update budget accounting */
budget--;
} while (likely(budget));
total_rx_packets++;
} while (likely(total_rx_packets < budget));
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
@@ -1892,7 +1940,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (cleaned_count)
ixgbe_alloc_rx_buffers(rx_ring, cleaned_count);
return !!budget;
return (total_rx_packets < budget);
}
/**
@@ -4085,11 +4133,8 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
else
ixgbe_configure_msi_and_legacy(adapter);
/* enable the optics for both mult-speed fiber and 82599 SFP+ fiber */
if (hw->mac.ops.enable_tx_laser &&
((hw->phy.multispeed_fiber) ||
((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
(hw->mac.type == ixgbe_mac_82599EB))))
/* enable the optics for 82599 SFP+ fiber */
if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
clear_bit(__IXGBE_DOWN, &adapter->state);
@@ -4411,11 +4456,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
/* power down the optics for multispeed fiber and 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser &&
((hw->phy.multispeed_fiber) ||
((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
(hw->mac.type == ixgbe_mac_82599EB))))
/* power down the optics for 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
ixgbe_clean_all_tx_rings(adapter);
@@ -5048,14 +5090,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (wufc) {
ixgbe_set_rx_mode(netdev);
/*
* enable the optics for both mult-speed fiber and
* 82599 SFP+ fiber as we can WoL.
*/
if (hw->mac.ops.enable_tx_laser &&
(hw->phy.multispeed_fiber ||
(hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
hw->mac.type == ixgbe_mac_82599EB)))
/* enable the optics for 82599 SFP+ fiber as we can WoL */
if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
/* turn on all-multi mode if wake on multicast is enabled */
@@ -6965,7 +7001,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
if (is_unicast_ether_addr(addr)) {
if (is_unicast_ether_addr(addr) || is_link_local(addr)) {
u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS;
if (netdev_uc_count(dev) < rar_uc_entries)
@@ -7521,11 +7557,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (err)
goto err_register;
/* power down the optics for multispeed fiber and 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser &&
((hw->phy.multispeed_fiber) ||
((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
(hw->mac.type == ixgbe_mac_82599EB))))
/* power down the optics for 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
/* carrier off reporting is important to ethtool even BEFORE open */

View File

@@ -554,12 +554,14 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
adapter = q_vector->adapter;
hw = &adapter->hw;
if (likely(!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
return;
tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
/* Check if we have a valid timestamp and make sure the skb should
* have been timestamped */
if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) ||
!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID))
return;
/*

View File

@@ -678,7 +678,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
return -1;
}
return ixgbe_set_vf_mac(adapter, vf, new_mac);
return ixgbe_set_vf_mac(adapter, vf, new_mac) < 0;
}
static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
@@ -745,7 +745,8 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
e_warn(drv,
"VF %d has requested a MACVLAN filter but there is no space for it\n",
vf);
return err;
return err < 0;
}
static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,