[PATCH] net/iavf: fix segmentation offload buffer size
Radu Nicolau
radu.nicolau at intel.com
Thu Feb 10 14:09:23 CET 2022
This reverts commit ff8b8bcd2ebe, which resulted in incorrect buffer size
being computed for TSO packets.
Fixes: ff8b8bcd2ebe ("net/iavf: fix segmentation offload condition")
Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
---
drivers/net/iavf/iavf_rxtx.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index b0fed1b992..ba272bb211 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -2464,9 +2464,10 @@ iavf_fill_data_desc(volatile struct iavf_tx_desc *desc,
desc->buffer_addr = rte_mbuf_data_iova(m);
/* calculate data buffer size less set header lengths */
- if (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
- if (m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
- hdrlen += m->outer_l3_len;
+ if ((m->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) &&
+ (m->ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
+ RTE_MBUF_F_TX_UDP_SEG))) {
+ hdrlen += m->outer_l3_len;
if (m->ol_flags & RTE_MBUF_F_TX_L4_MASK)
hdrlen += m->l3_len + m->l4_len;
else
--
2.25.1
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