This commit enables transmit segmentation offload for UDP, including both
non-tunneled and tunneled packets.
The command "tso set <tso_segsz> <port_id>" or
"tunnel_tso set <tso_segsz> <port_id>" is used to enable UFO.
Signed-off-by: Zhichao Zeng <zhichaox.z...@intel.com>
---
drivers/net/iavf/iavf_rxtx.c | 2 +-
drivers/net/iavf/iavf_rxtx.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index b1d0fbceb6..8eca8aba3e 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -3622,7 +3622,7 @@ iavf_prep_pkts(__rte_unused void *tx_queue, struct
rte_mbuf **tx_pkts,
ol_flags = m->ol_flags;
/* Check condition for nb_segs > IAVF_TX_MAX_MTU_SEG. */
- if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG)) {
+ if (!(ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
RTE_MBUF_F_TX_UDP_SEG))) {
if (m->nb_segs > IAVF_TX_MAX_MTU_SEG) {
rte_errno = EINVAL;
return i;
diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h
index 09e2127db0..5096868d87 100644
--- a/drivers/net/iavf/iavf_rxtx.h
+++ b/drivers/net/iavf/iavf_rxtx.h
@@ -73,6 +73,7 @@
RTE_MBUF_F_TX_IP_CKSUM | \
RTE_MBUF_F_TX_L4_MASK | \
RTE_MBUF_F_TX_TCP_SEG | \
+ RTE_MBUF_F_TX_UDP_SEG | \
RTE_MBUF_F_TX_OUTER_IP_CKSUM | \
RTE_MBUF_F_TX_OUTER_UDP_CKSUM)
@@ -85,6 +86,7 @@
RTE_MBUF_F_TX_IP_CKSUM | \
RTE_MBUF_F_TX_L4_MASK | \
RTE_MBUF_F_TX_TCP_SEG | \
+ RTE_MBUF_F_TX_UDP_SEG | \
RTE_MBUF_F_TX_TUNNEL_MASK | \
RTE_MBUF_F_TX_OUTER_IP_CKSUM | \
RTE_MBUF_F_TX_OUTER_UDP_CKSUM | \
--
2.25.1
