Re: Question on TSO/LSO Transmit Frames

2012-02-16 Thread YongHyeon PYUN
On Thu, Feb 16, 2012 at 10:03:54AM -0800, David Somayajulu wrote: > Hi All, > Is it safe to assume that when a driver receives an Ethernet frame to > transmit with CSUM_TSO bit set in > > m_head->m_pkthdr.csum_flags ; where m_head is the first (struct mbuf) in the > mbuf chain > > that the [E

Question on TSO/LSO Transmit Frames

2012-02-16 Thread David Somayajulu
Hi All, Is it safe to assume that when a driver receives an Ethernet frame to transmit with CSUM_TSO bit set in m_head->m_pkthdr.csum_flags ; where m_head is the first (struct mbuf) in the mbuf chain that the [Ethernet Header] + [VLAN Tag if present] + [IP Header] + [TCP Header] are all pres