[brussels-dev] update: 'dladm show-ether' output

sowmini.varadhan at sun.com sowmini.varadhan at sun.com
Wed Aug 15 07:27:02 PDT 2007


On (08/14/07 18:20), Peter Memishian wrote:
> 
> 	* I'd expect "autoneg" to be no/yes rather than 0/1.  Not sure
> 	  what the numeric values for pause and rem_fault mean, but I'd
> 	  prefer words there too, if possible.

Raymond's reworking the pause definition, but..

my understanding of the ieee802.3(5) man page for rem_fault 
for adv/peeradv rows a value of "i" maps to mii_rem_fault[i] where

    static char *mii_rem_fault[] = {
            "good", "offline", "link fail", "autoneg fail"
    };


for capable, i can be 0/1 indicating no/yes (not capable/capable)

current value of rem_fault is "good" iff both adv/peeradv rows are "good",
"possibly bad" otherwise. 

so if my understanding is right, then the output of dladm show-ether
now comes out to (some additional bug fixes were encountered for the 
SPEED column since yesterday)

LINK            PARAM     STATE AUTONEG        SPEED          DUPLEX PAUSE       REM_FAULT
bge0            current      up      on           1G            full     1            good
                capable      --      on  1G,100M,10M       full,half     1             yes
                adv          --      on           1G       full,half     1            good
                peeradv      --      on           1G            full     1            good
bge1            current      up      on           1G            full     1            good
                capable      --      on  1G,100M,10M       full,half     1             yes
                adv          --      on           1G            full     1            good
                peeradv      --      on           1G            full     1            good

And, after doing something like

   # ./dladm set-linkprop -p adv_autoneg_cap=0 bge1

we'd have

#  ./dladm show-ether -x                        
LINK            PARAM     STATE AUTONEG        SPEED          DUPLEX PAUSE       REM_FAULT
bge0            current      up      on           1G            full     1            good
                capable      --      on  1G,100M,10M       full,half     1             yes
                adv          --      on           1G       full,half     1            good
                peeradv      --      on           1G            full     1            good
bge1            current      up      on           1G            full     1            good
                capable      --      on  1G,100M,10M       full,half     1             yes
                adv          --     off           1G            full     1            good
                peeradv      --      on           1G            full     1            good

does that make sense?

--Sowmini


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