diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-05-05 05:30:43 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-07-11 01:50:59 -0700 |
| commit | 49c7ffbe7b9eee0dbbce09d9afbfdbec98324438 (patch) | |
| tree | c369cc6dd28d46cda9a18d2d2d13596f49884ea5 /drivers/net/ethernet/intel/ixgbe/ixgbe.h | |
| parent | 4715213d9cf40285492fff4092bb1fa8e982f632 (diff) | |
ixgbe: count q_vectors instead of MSI-X vectors
It makes much more sense for us to count q_vectors instead of MSI-X
vectors. We were using num_msix_vectors to find the number of q_vectors in
multiple places. This was wasteful since we only had one place that
actually needs the number of MSI-X vectors and that is in slow path.
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 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index d1acf2451d5..24cd510e8e8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -315,7 +315,7 @@ struct ixgbe_ring_container { ? 8 : 1) #define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS -/* MAX_MSIX_Q_VECTORS of these are allocated, +/* MAX_Q_VECTORS of these are allocated, * but we only use one per queue-specific vector. */ struct ixgbe_q_vector { @@ -401,11 +401,11 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) #define NON_Q_VECTORS (OTHER_VECTOR) #define MAX_MSIX_VECTORS_82599 64 -#define MAX_MSIX_Q_VECTORS_82599 64 +#define MAX_Q_VECTORS_82599 64 #define MAX_MSIX_VECTORS_82598 18 -#define MAX_MSIX_Q_VECTORS_82598 16 +#define MAX_Q_VECTORS_82598 16 -#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599 +#define MAX_Q_VECTORS MAX_Q_VECTORS_82599 #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 #define MIN_MSIX_Q_VECTORS 1 @@ -496,7 +496,7 @@ struct ixgbe_adapter { u32 alloc_rx_page_failed; u32 alloc_rx_buff_failed; - struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; + struct ixgbe_q_vector *q_vector[MAX_Q_VECTORS]; /* DCB parameters */ struct ieee_pfc *ixgbe_ieee_pfc; @@ -507,8 +507,8 @@ struct ixgbe_adapter { u8 dcbx_cap; enum ixgbe_fc_mode last_lfc_mode; - int num_msix_vectors; - int max_msix_q_vectors; /* true count of q_vectors for device */ + int num_q_vectors; /* current number of q_vectors for device */ + int max_q_vectors; /* true count of q_vectors for device */ struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE]; struct msix_entry *msix_entries; |