> #include "i40e_logs.h" > #include "base/i40e_prototype.h" > @@ -79,6 +81,17 @@ > PKT_TX_TCP_SEG | \ > PKT_TX_OUTER_IP_CKSUM) > > +#define I40E_TX_OFFLOAD_MASK ( \ > + PKT_TX_IP_CKSUM | \ > + PKT_TX_L4_MASK | \ > + PKT_TX_OUTER_IP_CKSUM | \ > + PKT_TX_TCP_SEG | \ > + PKT_TX_QINQ_PKT | \ > + PKT_TX_VLAN_PKT) > + More TX flags are added for tunneling as below. /** * Bits 45:48 used for the tunnel type. * When doing Tx offload like TSO or checksum, the HW needs to configure the * tunnel type into the HW descriptors. */ #define PKT_TX_TUNNEL_VXLAN (0x1ULL << 45) #define PKT_TX_TUNNEL_GRE (0x2ULL << 45) #define PKT_TX_TUNNEL_IPIP (0x3ULL << 45) #define PKT_TX_TUNNEL_GENEVE (0x4ULL << 45) /* add new TX TUNNEL type here */ #define PKT_TX_TUNNEL_MASK (0xFULL << 45)
Please check: commit 63c0d74daaa9a807fbca8a3e363bbe41d6fb715f Author: Jianfeng Tan <jianfeng.tan at intel.com> Date: Mon Aug 1 03:56:53 2016 +0000 mbuf: add Tx side tunneling type Thanks Jingjing