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: sta...@dpdk.org Signed-off-by: Ajit Khaparde <ajit.khapa...@broadcom.com> Reviewed-by: Kalesh AP <kalesh-anakkur.pura...@broadcom.com> Reviewed-by: Damodharam Ammepalli <damodharam.ammepa...@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)