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| author | Alexander Duyck | 2011-07-15 05:05:21 +0200 |
|---|---|---|
| committer | Jeff Kirsher | 2011-08-27 09:00:10 +0200 |
| commit | efe3d3c8ee6805c7e8b17f9aae554c04b271ab99 (patch) | |
| tree | c5a976b148a7453dada76d8eb33905493354c4b4 /drivers/net/ethernet/intel/ixgbe/ixgbe.h | |
| parent | ixgbe: Simplify transmit cleanup path (diff) | |
| download | kernel-qcow2-linux-efe3d3c8ee6805c7e8b17f9aae554c04b271ab99.tar.gz kernel-qcow2-linux-efe3d3c8ee6805c7e8b17f9aae554c04b271ab99.tar.xz kernel-qcow2-linux-efe3d3c8ee6805c7e8b17f9aae554c04b271ab99.zip | |
ixgbe: convert rings from q_vector bit indexed array to linked list
This change converts the current bit array into a linked list so that the
q_vectors can simply go through ring by ring and locate each ring needing
to be cleaned.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 378ce46a7f92..dc3b12e15331 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -209,6 +209,7 @@ enum ixbge_ring_state_t { #define clear_ring_rsc_enabled(ring) \ clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state) struct ixgbe_ring { + struct ixgbe_ring *next; /* pointer to next ring in q_vector */ void *desc; /* descriptor ring memory */ struct device *dev; /* device for DMA mapping */ struct net_device *netdev; /* netdev ring belongs to */ @@ -277,11 +278,7 @@ struct ixgbe_ring_feature { } ____cacheline_internodealigned_in_smp; struct ixgbe_ring_container { -#if MAX_RX_QUEUES > MAX_TX_QUEUES - DECLARE_BITMAP(idx, MAX_RX_QUEUES); -#else - DECLARE_BITMAP(idx, MAX_TX_QUEUES); -#endif + struct ixgbe_ring *ring; /* pointer to linked list of rings */ unsigned int total_bytes; /* total bytes processed this int */ unsigned int total_packets; /* total packets processed this int */ u16 work_limit; /* total work allowed per interrupt */ |