diff options
author | David Howells <dhowells@redhat.com> | 2006-12-05 14:37:56 +0000 |
---|---|---|
committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 14:37:56 +0000 |
commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/net/e1000/e1000_param.c | |
parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/net/e1000/e1000_param.c')
-rw-r--r-- | drivers/net/e1000/e1000_param.c | 98 |
1 files changed, 36 insertions, 62 deletions
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index 9c3c1acefcc..cbfcd7f2889 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -44,16 +44,6 @@ */ #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } -/* Module Parameters are always initialized to -1, so that the driver - * can tell the difference between no user specified value or the - * user asking for the default value. - * The true default values are loaded in when e1000_check_options is called. - * - * This is a GCC extension to ANSI C. - * See the item "Labeled Elements in Initializers" in the section - * "Extensions to the C Language Family" of the GCC documentation. - */ - #define E1000_PARAM(X, desc) \ static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ static int num_##X = 0; \ @@ -67,7 +57,6 @@ * * Default Value: 256 */ - E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); /* Receive Descriptor Count @@ -77,7 +66,6 @@ E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); * * Default Value: 256 */ - E1000_PARAM(RxDescriptors, "Number of receive descriptors"); /* User Specified Speed Override @@ -90,7 +78,6 @@ E1000_PARAM(RxDescriptors, "Number of receive descriptors"); * * Default Value: 0 */ - E1000_PARAM(Speed, "Speed setting"); /* User Specified Duplex Override @@ -102,7 +89,6 @@ E1000_PARAM(Speed, "Speed setting"); * * Default Value: 0 */ - E1000_PARAM(Duplex, "Duplex setting"); /* Auto-negotiation Advertisement Override @@ -119,8 +105,9 @@ E1000_PARAM(Duplex, "Duplex setting"); * * Default Value: 0x2F (copper); 0x20 (fiber) */ - E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); +#define AUTONEG_ADV_DEFAULT 0x2F +#define AUTONEG_ADV_MASK 0x2F /* User Specified Flow Control Override * @@ -132,8 +119,8 @@ E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); * * Default Value: Read flow control settings from the EEPROM */ - E1000_PARAM(FlowControl, "Flow Control setting"); +#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL /* XsumRX - Receive Checksum Offload Enable/Disable * @@ -144,53 +131,54 @@ E1000_PARAM(FlowControl, "Flow Control setting"); * * Default Value: 1 */ - E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); /* Transmit Interrupt Delay in units of 1.024 microseconds + * Tx interrupt delay needs to typically be set to something non zero * * Valid Range: 0-65535 - * - * Default Value: 64 */ - E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); +#define DEFAULT_TIDV 8 +#define MAX_TXDELAY 0xFFFF +#define MIN_TXDELAY 0 /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 - * - * Default Value: 0 */ - E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); +#define DEFAULT_TADV 32 +#define MAX_TXABSDELAY 0xFFFF +#define MIN_TXABSDELAY 0 /* Receive Interrupt Delay in units of 1.024 microseconds + * hardware will likely hang if you set this to anything but zero. * * Valid Range: 0-65535 - * - * Default Value: 0 */ - E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); +#define DEFAULT_RDTR 0 +#define MAX_RXDELAY 0xFFFF +#define MIN_RXDELAY 0 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 - * - * Default Value: 128 */ - E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); +#define DEFAULT_RADV 8 +#define MAX_RXABSDELAY 0xFFFF +#define MIN_RXABSDELAY 0 /* Interrupt Throttle Rate (interrupts/sec) * - * Valid Range: 100-100000 (0=off, 1=dynamic) - * - * Default Value: 8000 + * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) */ - E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); +#define DEFAULT_ITR 3 +#define MAX_ITR 100000 +#define MIN_ITR 100 /* Enable Smart Power Down of the PHY * @@ -198,7 +186,6 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); * * Default Value: 0 (disabled) */ - E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); /* Enable Kumeran Lock Loss workaround @@ -207,33 +194,8 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); * * Default Value: 1 (enabled) */ - E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); -#define AUTONEG_ADV_DEFAULT 0x2F -#define AUTONEG_ADV_MASK 0x2F -#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL - -#define DEFAULT_RDTR 0 -#define MAX_RXDELAY 0xFFFF -#define MIN_RXDELAY 0 - -#define DEFAULT_RADV 128 -#define MAX_RXABSDELAY 0xFFFF -#define MIN_RXABSDELAY 0 - -#define DEFAULT_TIDV 64 -#define MAX_TXDELAY 0xFFFF -#define MIN_TXDELAY 0 - -#define DEFAULT_TADV 64 -#define MAX_TXABSDELAY 0xFFFF -#define MIN_TXABSDELAY 0 - -#define DEFAULT_ITR 8000 -#define MAX_ITR 100000 -#define MIN_ITR 100 - struct e1000_option { enum { enable_option, range_option, list_option } type; char *name; @@ -510,15 +472,27 @@ e1000_check_options(struct e1000_adapter *adapter) break; case 1: DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", - opt.name); + opt.name); + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; + break; + case 3: + DPRINTK(PROBE, INFO, + "%s set to dynamic conservative mode\n", + opt.name); + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; break; default: e1000_validate_option(&adapter->itr, &opt, - adapter); + adapter); + /* save the setting, because the dynamic bits change itr */ + adapter->itr_setting = adapter->itr; break; } } else { - adapter->itr = opt.def; + adapter->itr_setting = opt.def; + adapter->itr = 20000; } } { /* Smart Power Down */ |