Hi Helin, On 02/10/2015 06:38 AM, Zhang, Helin wrote: >> -/** Packet is IPv4 without requiring IP checksum offload. */ >> +/** >> + * Packet is IPv4. This flag must be set when using any offload feature >> + * (TSO, L3 or L4 checksum) to tell the NIC that the packet is an IPv4 >> + * packet. >> + */ >> #define PKT_TX_IPV4 (1ULL << 55) >> >> -/** Tell the NIC it's an IPv6 packet.*/ >> +/** >> + * Packet is IPv6. This flag must be set when using an offload feature >> + * (TSO or L4 checksum) to tell the NIC that the packet is an IPv6 >> + * packet. >> + */ >> #define PKT_TX_IPV6 (1ULL << 56) > Above two macro for IPV4/IPV6 will be used for inner L3 for tunneling case, > right? > If yes, the annotations may need to mention that, to avoid confusing end > users.
That's right, I'll clarify this in a next version. Thanks Olivier