#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;
u32 rx_prod_bseq;
u16 rx_prod;
u16 rx_cons;
+ u16 hw_rx_cons;
u32 rx_csum;