igb0: couldnot setup receive structures

[Nidheesh]

Hi Team,

 i have got this mail ID from forum. please help or direct me to solve my
below issue.

I have installed freeBSD 8.4 version on my HP proliant DL380p gen8 server .

Not I am not able to enable my internet connectivity . network status
showing "no carrier "

also i tried to bring up the network by ifconfig igb0 up its throughout
below error

igb0: couldnot step up receive structures .

Can some one help me with this issue.

-- 
With Love
Nidheesh KN