diff options
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/param.c | 16 |
3 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 98e68888abb1..2311b31bdcac 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -94,10 +94,6 @@ struct e1000_info; */ #define E1000_CHECK_RESET_COUNT 25 -#define DEFAULT_RDTR 0 -#define DEFAULT_RADV 8 -#define BURST_RDTR 0x20 -#define BURST_RADV 0x20 #define PCICFG_DESC_RING_STATUS 0xe4 #define FLUSH_DESC_REQUIRED 0x100 diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 14b096f3d1da..00f48d4cabec 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3242,14 +3242,6 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) */ ew32(RXDCTL(0), E1000_RXDCTL_DMA_BURST_ENABLE); ew32(RXDCTL(1), E1000_RXDCTL_DMA_BURST_ENABLE); - - /* override the delay timers for enabling bursting, only if - * the value was not set by the user via module options - */ - if (adapter->rx_int_delay == DEFAULT_RDTR) - adapter->rx_int_delay = BURST_RDTR; - if (adapter->rx_abs_int_delay == DEFAULT_RADV) - adapter->rx_abs_int_delay = BURST_RADV; } /* set the Receive Delay Timer Register */ diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index 6d8c39abee16..47da51864543 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -73,17 +73,25 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); /* Receive Interrupt Delay in units of 1.024 microseconds * hardware will likely hang if you set this to anything but zero. * + * Burst variant is used as default if device has FLAG2_DMA_BURST. + * * Valid Range: 0-65535 */ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); +#define DEFAULT_RDTR 0 +#define BURST_RDTR 0x20 #define MAX_RXDELAY 0xFFFF #define MIN_RXDELAY 0 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds * + * Burst variant is used as default if device has FLAG2_DMA_BURST. + * * Valid Range: 0-65535 */ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); +#define DEFAULT_RADV 8 +#define BURST_RADV 0x20 #define MAX_RXABSDELAY 0xFFFF #define MIN_RXABSDELAY 0 @@ -297,6 +305,9 @@ void e1000e_check_options(struct e1000_adapter *adapter) .max = MAX_RXDELAY } } }; + if (adapter->flags2 & FLAG2_DMA_BURST) + opt.def = BURST_RDTR; + if (num_RxIntDelay > bd) { adapter->rx_int_delay = RxIntDelay[bd]; e1000_validate_option(&adapter->rx_int_delay, &opt, @@ -307,7 +318,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) } /* Receive Absolute Interrupt Delay */ { - static const struct e1000_option opt = { + static struct e1000_option opt = { .type = range_option, .name = "Receive Absolute Interrupt Delay", .err = "using default of " @@ -317,6 +328,9 @@ void e1000e_check_options(struct e1000_adapter *adapter) .max = MAX_RXABSDELAY } } }; + if (adapter->flags2 & FLAG2_DMA_BURST) + opt.def = BURST_RADV; + if (num_RxAbsIntDelay > bd) { adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |