[PATCH v2 01/13] net/bnxt: fix TCP and UDP checksum flags
    Ajit Khaparde 
    ajit.khaparde at broadcom.com
       
    Sun Oct 27 18:11:16 CET 2024
    
    
  
Set TCP and UDP checksum flags explicitly for LSO capable packets.
In some older chip variants, this will enable the hardware compute
the checksum correctly for tunnel and non-tunnel packets.
Fixes: 1d76c878b21d ("net/bnxt: support updating IPID")
Cc: stable at dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli at broadcom.com>
---
 drivers/net/bnxt/bnxt_txr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
index 12e4faa8fa..38f858f27f 100644
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -319,7 +319,9 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
 
 			/* TSO */
 			txbd1->lflags |= TX_BD_LONG_LFLAGS_LSO |
-					 TX_BD_LONG_LFLAGS_T_IPID;
+					 TX_BD_LONG_LFLAGS_T_IPID |
+					 TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM |
+					 TX_BD_LONG_LFLAGS_T_IP_CHKSUM;
 			hdr_size = tx_pkt->l2_len + tx_pkt->l3_len +
 					tx_pkt->l4_len;
 			hdr_size += (tx_pkt->ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) ?
-- 
2.39.5 (Apple Git-154)
    
    
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