Hi Jijiang, 2014-10-21 16:46, Jijiang Liu: > Remove the "reserved2" field and add the "packet_type"
"Remove and add" can be said "Replace". > and the "inner_l2_l3_len" fields in the rte_mbuf structure. Please explain that you are using 2 bytes of the second cache line for TX offloading of tunnels. > /* remaining bytes are set on RX when pulling packet from descriptor */ > MARKER rx_descriptor_fields1; > - uint16_t reserved2; /**< Unused field. Required for padding */ > + > + /** > + * Packet type, which is used to indicate ordinary L2 packet format and > + * also tunneled packet format such as IP in IP, IP in GRE, MAC in GRE > + * and MAC in UDP. > + */ > + uint16_t packet_type; Why not name it "l2_type"? -- Thomas