diff options
| author | Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> | 2009-06-04 16:00:47 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-07 12:20:22 (GMT) |
| commit | df647b5ca3c3a84e5e5f8e7da36b5ffc17276ec7 (patch) | |
| tree | 30196b8a65d5202a5fab4b4e67abb7d13e3957db /drivers/net | |
| parent | 91281fd36c7670904e0b315e273e896d907adc36 (diff) | |
| download | linux-df647b5ca3c3a84e5e5f8e7da36b5ffc17276ec7.tar.xz | |
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/net')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 5 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 12 |
3 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 00c303a..59167d7 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 003b6e5..ce9cf7e 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 f81fff5..2553173 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 */ |