[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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