From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: stable@dpdk.org, Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
Damodharam Ammepalli <damodharam.ammepalli@broadcom.com>
Subject: [PATCH 01/13] net/bnxt: fix TCP and UDP checksum flags
Date: Fri, 25 Oct 2024 10:57:26 -0700 [thread overview]
Message-ID: <20241025175738.99564-2-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20241025175738.99564-1-ajit.khaparde@broadcom.com>
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@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli@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)
next prev parent reply other threads:[~2024-10-25 17:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 17:57 [PATCH 00/13] patchset for bnxt PMD Ajit Khaparde
2024-10-25 17:57 ` Ajit Khaparde [this message]
2024-10-25 17:57 ` [PATCH 02/13] net/bnxt: fix bad action offset in Tx bd Ajit Khaparde
2024-10-25 17:57 ` [PATCH 03/13] net/bnxt: add check to validate TSO segment size Ajit Khaparde
2024-10-25 17:57 ` [PATCH 04/13] net/bnxt: add check for number of segs Ajit Khaparde
2024-10-25 17:57 ` [PATCH 05/13] net/bnxt: add check for invalid mbuf passed by application Ajit Khaparde
2024-10-25 17:57 ` [PATCH 06/13] net/bnxt: free and account a bad Tx mbuf Ajit Khaparde
2024-10-25 17:57 ` [PATCH 07/13] net/bnxt: register for and handle RSS change event Ajit Khaparde
2024-10-25 17:57 ` [PATCH 08/13] net/bnxt: fix LRO offload capability Ajit Khaparde
2024-10-25 17:57 ` [PATCH 09/13] net/bnxt: disable VLAN filter when TF is enabled Ajit Khaparde
2024-10-25 17:57 ` [PATCH 10/13] net/bnxt: remove the VNIC async event handler Ajit Khaparde
2024-10-25 17:57 ` [PATCH 11/13] net/bnxt: remove some unnecessary logs Ajit Khaparde
2024-10-25 17:57 ` [PATCH 12/13] net/bnxt: add support for buffer split Rx offload Ajit Khaparde
2024-10-25 17:57 ` [PATCH 13/13] net/bnxt: remove unnecessary ifdef Ajit Khaparde
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