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-rw-r--r--src/plugins/dpdk/device/device.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index ec33f6a4461..6466b443633 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -218,17 +218,20 @@ static_always_inline void
dpdk_buffer_tx_offload (dpdk_device_t * xd, vlib_buffer_t * b,
struct rte_mbuf *mb)
{
- u32 ip_cksum = b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
- u32 tcp_cksum = b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
- u32 udp_cksum = b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
int is_ip4 = b->flags & VNET_BUFFER_F_IS_IP4;
u32 tso = b->flags & VNET_BUFFER_F_GSO, max_pkt_len;
+ u32 oflags, ip_cksum, tcp_cksum, udp_cksum;
u64 ol_flags;
/* Is there any work for us? */
- if (PREDICT_TRUE ((ip_cksum | tcp_cksum | udp_cksum | tso) == 0))
+ if (PREDICT_TRUE (((b->flags & VNET_BUFFER_F_OFFLOAD) | tso) == 0))
return;
+ oflags = vnet_buffer2 (b)->oflags;
+ ip_cksum = oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM;
+ tcp_cksum = oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM;
+ udp_cksum = oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM;
+
mb->l2_len = vnet_buffer (b)->l3_hdr_offset - b->current_data;
mb->l3_len = vnet_buffer (b)->l4_hdr_offset -
vnet_buffer (b)->l3_hdr_offset;
@@ -328,10 +331,7 @@ VNET_DEVICE_CLASS_TX_FN (dpdk_device_class) (vlib_main_t * vm,
}
if (PREDICT_FALSE ((xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD) &&
- (or_flags &
- (VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
- | VNET_BUFFER_F_OFFLOAD_IP_CKSUM
- | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))))
+ (or_flags & VNET_BUFFER_F_OFFLOAD)))
{
dpdk_buffer_tx_offload (xd, b[0], mb[0]);
dpdk_buffer_tx_offload (xd, b[1], mb[1]);
@@ -388,10 +388,7 @@ VNET_DEVICE_CLASS_TX_FN (dpdk_device_class) (vlib_main_t * vm,
}
if (PREDICT_FALSE ((xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD) &&
- (or_flags &
- (VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
- | VNET_BUFFER_F_OFFLOAD_IP_CKSUM
- | VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))))
+ (or_flags & VNET_BUFFER_F_OFFLOAD)))
{
dpdk_buffer_tx_offload (xd, b[0], mb[0]);
dpdk_buffer_tx_offload (xd, b[1], mb[1]);