diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index e1bcb4f..e4eb897 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -355,6 +355,14 @@ struct bufdesc_ex { #define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII | FEC_ENET_TS_TIMER) #define FEC_RX_DISABLED_IMASK (FEC_DEFAULT_IMASK & (~FEC_ENET_RXF)) +/* ENET interrupt coalescing macro define */ +#define FEC_ITR_CLK_SEL (0x1 << 30) +#define FEC_ITR_EN (0x1 << 31) +#define FEC_ITR_ICFT(X) ((X & 0xFF) << 20) +#define FEC_ITR_ICTT(X) ((X) & 0xFFFF) +#define FEC_ITR_ICFT_DEFAULT 200 /* Set 200 frame count threshold */ +#define FEC_ITR_ICTT_DEFAULT 1000 /* Set 1000us timer threshold */ + #define FEC_VLAN_TAG_LEN 0x04 #define FEC_ETHTYPE_LEN 0x02 @@ -466,6 +474,13 @@ struct fec_enet_private { unsigned int tx_align; unsigned int rx_align; + + /* hw interrupt coalesce */ + unsigned int rx_pkts_itr; + unsigned int rx_time_itr; + unsigned int tx_pkts_itr; + unsigned int tx_time_itr; + unsigned int itr_clk_rate; }; void fec_ptp_init(struct platform_device *pdev); |