diff options
| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2008-09-11 19:58:14 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-24 18:54:54 -0400 |
| commit | 30efa5a363d18f1c284455879cb67fb1bf547bdc (patch) | |
| tree | 114f01ea6cf674bd14354e706d32a1ad47877ade /drivers/net/ixgbe/ixgbe.h | |
| parent | 3d3d6d3cc2ad1e77516f3ad3f79d5988ebc361cf (diff) | |
ixgbe: fix initial interrupt throttle settings
ixgbe was incorrectly setting the throttle rate setting for all tx
queues and the driver has been refreshed to better handle a dynamic
interrupt mode as well as multiple queues.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 2b827a67c9c..5ba03845c3e 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -62,11 +62,6 @@ #define IXGBE_MAX_RXQ 1 #define IXGBE_MIN_RXQ 1 -#define IXGBE_DEFAULT_ITR_RX_USECS 125 /* 8k irqs/sec */ -#define IXGBE_DEFAULT_ITR_TX_USECS 250 /* 4k irqs/sec */ -#define IXGBE_MIN_ITR_USECS 100 /* 500k irqs/sec */ -#define IXGBE_MAX_ITR_USECS 10000 /* 100 irqs/sec */ - /* flow control */ #define IXGBE_DEFAULT_FCRTL 0x10000 #define IXGBE_MIN_FCRTL 0x40 @@ -161,10 +156,7 @@ struct ixgbe_ring { * vector array, can also be used for finding the bit in EICR * and friends that represents the vector for this ring */ - u32 eims_value; - u16 itr_register; - char name[IFNAMSIZ + 5]; u16 work_limit; /* max work per interrupt */ u16 rx_buf_len; }; @@ -191,8 +183,8 @@ struct ixgbe_q_vector { DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */ u8 rxr_count; /* Rx ring count assigned to this vector */ u8 txr_count; /* Tx ring count assigned to this vector */ - u8 tx_eitr; - u8 rx_eitr; + u8 tx_itr; + u8 rx_itr; u32 eitr; }; @@ -240,7 +232,9 @@ struct ixgbe_adapter { /* TX */ struct ixgbe_ring *tx_ring; /* One per active queue */ + int num_tx_queues; u64 restart_queue; + u64 hw_csum_tx_good; u64 lsc_int; u64 hw_tso_ctxt; u64 hw_tso6_ctxt; @@ -249,12 +243,10 @@ struct ixgbe_adapter { /* RX */ struct ixgbe_ring *rx_ring; /* One per active queue */ - u64 hw_csum_tx_good; + int num_rx_queues; u64 hw_csum_rx_error; u64 hw_csum_rx_good; u64 non_eop_descs; - int num_tx_queues; - int num_rx_queues; int num_msix_vectors; struct ixgbe_ring_feature ring_feature[3]; struct msix_entry *msix_entries; @@ -301,14 +293,15 @@ struct ixgbe_adapter { struct ixgbe_hw_stats stats; /* Interrupt Throttle Rate */ - u32 rx_eitr; - u32 tx_eitr; + u32 eitr_param; unsigned long state; u64 tx_busy; u64 lro_aggregated; u64 lro_flushed; u64 lro_no_desc; + unsigned int tx_ring_count; + unsigned int rx_ring_count; u32 link_speed; bool link_up; |