Re: hme(4) hardware RX checksum

[christos%zoulas.com@localhost (Christos Zoulas)]

On Mar 8,  1:58am, tsutsui%ceres.dti.ne.jp@localhost (Izumi Tsutsui) wrote:
-- Subject: Re: hme(4) hardware RX checksum

| christos%zoulas.com@localhost wrote:
| 
| > | BTW, does hardware checksum work even for VLAN packets?
| > 
| > It must, because there is vlan stuff inside a hw capabilities if statement
| > (I am just guessing).
| 
| With some quick tests, m_pkthdr.csum_data and m_pkthdr.csum_flags
| in RX vlan packet mbufs seem ignored and swcsum is always used for them.
| 
| Are these csum values in mbufs preserved in vlan_input() etc?

No clue.

christos