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Reporting local pcs capabilities, Reporting the link partner capabilities – Sun Microsystems THE SUN 805-7945-10 User Manual

Page 13

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Installing and Configuring the

ge

Device Driver

9

Reporting Local PCS Capabilities

TABLE 7

describes the read-only PCS capabilities that GEM PCS supports. These

parameters define the capabilities of the hardware.

Reporting the Link Partner Capabilities

TABLE 8

describes the read-only link partner capabilities.

TABLE 7

Read-Only PCS Capabilities

Parameter

Description (Local PCS Capabilities)

1000autoneg_cap

0 = Not capable of autonegotiation
1 = Autonegotiation capable

1000fdx_cap

Local PCS Full Duplex capability
0 = Not 1000 Mbits/sec full-duplex capable
1 = 1000 Mbits/sec full-duplex capable

1000hdx_cap

Local PCS Half Duplex capability
0 = Not 1000 Mbits/sec half-duplex capable
1 = 1000 Mbits/sec half-duplex capable

asm_dir_cap

Local PCS Flow Control capability
0 = Not Asymmetric Pause capable
1 = Asymmetric Pause (from Local Device) capable

pause_cap

Local PCS Flow Control capability
0 = Not Symmetric Pause capable
1 = Symmetric Pause capable

TABLE 8

Read-Only Link Partner Capabilities

Parameter

Description

lp_1000autoneg_cap

0 = No autonegotiation
1 = Autonegotiation

lp_1000fdx_cap

0 = No 1000 Mbits/sec full duplex transmission
1 = 1000 Mbits/sec full duplex