diff options
Diffstat (limited to 'drivers/net/bnx2.h')
| -rw-r--r-- | drivers/net/bnx2.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 6059884..b87925f6 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -3877,15 +3877,17 @@ struct bnx2 { #define USING_MSI_FLAG 0x20 #define ASF_ENABLE_FLAG 0x40 - struct tx_bd *tx_desc_ring; - struct sw_bd *tx_buf_ring; - u32 tx_prod_bseq; - u16 tx_prod; - u16 tx_cons; - int tx_ring_size; - - u16 hw_tx_cons; - u16 hw_rx_cons; + /* Put tx producer and consumer fields in separate cache lines. */ + + u32 tx_prod_bseq __attribute__((aligned(L1_CACHE_BYTES))); + u16 tx_prod; + + struct tx_bd *tx_desc_ring; + struct sw_bd *tx_buf_ring; + int tx_ring_size; + + u16 tx_cons __attribute__((aligned(L1_CACHE_BYTES))); + u16 hw_tx_cons; #ifdef BCM_VLAN struct vlan_group *vlgrp; @@ -3899,6 +3901,7 @@ struct bnx2 { u32 rx_prod_bseq; u16 rx_prod; u16 rx_cons; + u16 hw_rx_cons; u32 rx_csum; |
