[v2,03/12] net/bnxt: fix MTU setting
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Commit Message
The HW can support maximum frame length of 9600 bytes.
And we are currently capping the max frame size to 9500 bytes.
Fixes: daef48efe5e5 ("net/bnxt: support set MTU")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt.h | 2 +-
drivers/net/bnxt/bnxt_ethdev.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
@@ -20,7 +20,7 @@
#include "bnxt_cpr.h"
-#define BNXT_MAX_MTU 9500
+#define BNXT_MAX_MTU 9578
#define VLAN_TAG_SIZE 4
#define BNXT_VF_RSV_NUM_RSS_CTX 1
#define BNXT_VF_RSV_NUM_L2_CTX 4
@@ -451,7 +451,7 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
/* Fast path specifics */
dev_info->min_rx_bufsize = 1;
dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
- + VLAN_TAG_SIZE;
+ + VLAN_TAG_SIZE * 2;
dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)