From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2 03/12] net/bnxt: fix MTU setting
Date: Fri, 21 Sep 2018 21:55:50 -0700 [thread overview]
Message-ID: <20180922045559.27438-4-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20180922045559.27438-1-ajit.khaparde@broadcom.com>
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(-)
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 8aae0426a..8218635d6 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -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
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 28e2be7e8..deaf8eea1 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -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)
--
2.17.1 (Apple Git-112)
next prev parent reply other threads:[~2018-09-22 4:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180901043254.51000-1-ajit.khaparde@broadcom.com>
2018-09-01 4:32 ` [dpdk-stable] [PATCH 1/7] net/bnxt: get rid of ff pools array and use the vnic info array Ajit Khaparde
2018-09-19 9:05 ` Ferruh Yigit
2018-09-19 9:21 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
[not found] ` <20180922045559.27438-1-ajit.khaparde@broadcom.com>
2018-09-22 4:55 ` [dpdk-stable] [PATCH v2 01/12] net/bnxt: get rid of ff pools array and use the vnic info array instead Ajit Khaparde
2018-09-22 4:55 ` Ajit Khaparde [this message]
2018-09-01 4:32 ` [dpdk-stable] [PATCH 3/7] net/bnxt: fix MTU setting Ajit Khaparde
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