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authorPeter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>2009-06-04 16:00:47 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-07 05:20:22 -0700
commitdf647b5ca3c3a84e5e5f8e7da36b5ffc17276ec7 (patch)
tree30196b8a65d5202a5fab4b4e67abb7d13e3957db /drivers
parent91281fd36c7670904e0b315e273e896d907adc36 (diff)
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ixgbe: Add a second feature flags variable, move HW RSC capability there
This adds a second feature flag variable to use for future feature expansion. Add HW RSC to this new feature flags variable. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ixgbe/ixgbe.h5
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c6
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c12
3 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 00c303a745db..59167d7e08ca 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -317,10 +317,11 @@ struct ixgbe_adapter {
#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23)
#define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 24)
#define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 25)
-#define IXGBE_FLAG_RSC_CAPABLE (u32)(1 << 26)
-#define IXGBE_FLAG_RSC_ENABLED (u32)(1 << 27)
#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 29)
+ u32 flags2;
+#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
+#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
/* default to trying for four seconds */
#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 003b6e51cf93..ce9cf7edefb1 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1997,13 +1997,13 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
ethtool_op_set_flags(netdev, data);
- if (!(adapter->flags & IXGBE_FLAG_RSC_CAPABLE))
+ if (!(adapter->flags & IXGBE_FLAG2_RSC_CAPABLE))
return 0;
/* if state changes we need to update adapter->flags and reset */
if ((!!(data & ETH_FLAG_LRO)) !=
- (!!(adapter->flags & IXGBE_FLAG_RSC_ENABLED))) {
- adapter->flags ^= IXGBE_FLAG_RSC_ENABLED;
+ (!!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED))) {
+ adapter->flags ^= IXGBE_FLAG2_RSC_ENABLED;
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
else
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index f81fff5a3d34..2553173a16c4 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -748,7 +748,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
prefetch(next_rxd);
cleaned_count++;
- if (adapter->flags & IXGBE_FLAG_RSC_CAPABLE)
+ if (adapter->flags & IXGBE_FLAG2_RSC_CAPABLE)
rsc_count = ixgbe_get_rsc_count(rx_desc);
if (rsc_count) {
@@ -1968,7 +1968,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(0), psrtype);
}
} else {
- if (!(adapter->flags & IXGBE_FLAG_RSC_ENABLED) &&
+ if (!(adapter->flags & IXGBE_FLAG2_RSC_ENABLED) &&
(netdev->mtu <= ETH_DATA_LEN))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
else
@@ -2097,7 +2097,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
}
- if (adapter->flags & IXGBE_FLAG_RSC_ENABLED) {
+ if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED) {
/* Enable 82599 HW-RSC */
for (i = 0; i < adapter->num_rx_queues; i++) {
j = adapter->rx_ring[i].reg_idx;
@@ -3632,8 +3632,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
} else if (hw->mac.type == ixgbe_mac_82599EB) {
adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
- adapter->flags |= IXGBE_FLAG_RSC_CAPABLE;
- adapter->flags |= IXGBE_FLAG_RSC_ENABLED;
+ adapter->flags |= IXGBE_FLAG2_RSC_CAPABLE;
+ adapter->flags |= IXGBE_FLAG2_RSC_ENABLED;
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE;
@@ -5323,7 +5323,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- if (adapter->flags & IXGBE_FLAG_RSC_ENABLED)
+ if (adapter->flags & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
/* make sure the EEPROM is good */