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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, stable@dpdk.org
Subject: [dpdk-dev] [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)

  parent reply	other threads:[~2018-09-22  4:56 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180901043254.51000-1-ajit.khaparde@broadcom.com>
2018-09-01  4:32 ` [dpdk-dev] [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     ` Ferruh Yigit
2018-09-22  4:55       ` [dpdk-dev] [PATCH v2 00/12] bnxt patchset Ajit Khaparde
2018-09-22  4:55         ` [dpdk-dev] [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         ` [dpdk-dev] [PATCH v2 02/12] net/bnxt: fix uninitialized ptr access in transmit handler Ajit Khaparde
2018-09-22  4:55         ` Ajit Khaparde [this message]
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 04/12] net/bnxt: update HWRM version Ajit Khaparde
2018-09-25 11:39           ` Ferruh Yigit
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 05/12] net/bnxt: add support for extended port counters Ajit Khaparde
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 06/12] net/bnxt: add support to enable new mailbox channel Ajit Khaparde
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 07/12] net/bnxt: add support for trusted VF Ajit Khaparde
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 08/12] net/bnxt: use correct macro to register VF async event completion ring Ajit Khaparde
2018-09-25 11:30           ` Ferruh Yigit
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 09/12] net/bnxt: set MAC filtering as outer for non tunnel frames Ajit Khaparde
2018-09-25 11:33           ` Ferruh Yigit
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 10/12] net/bnxt: set a VNIC as default only once Ajit Khaparde
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 11/12] net/bnxt: set VLAN strip mode before default vnic cfg Ajit Khaparde
2018-09-25 11:34           ` Ferruh Yigit
2018-09-22  4:55         ` [dpdk-dev] [PATCH v2 12/12] net/bnxt: remove excess log messages Ajit Khaparde
2018-09-25 11:35           ` Ferruh Yigit
2018-09-25 11:37         ` [dpdk-dev] [PATCH v2 00/12] bnxt patchset Ferruh Yigit
2018-09-29  1:59           ` [dpdk-dev] [PATCH v3 00/15] " Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 01/15] net/bnxt: get rid of ff pools and use VNIC info array Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 02/15] net/bnxt: fix uninitialized ptr access in transmit handler Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 03/15] net/bnxt: fix MTU setting Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 04/15] net/bnxt: update HWRM version Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 05/15] net/bnxt: update HWRM version part 2 Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 06/15] net/bnxt: update HWRM version part 3 Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 07/15] net/bnxt: add support for extended port counters Ajit Khaparde
2018-09-29  1:59             ` [dpdk-dev] [PATCH v3 08/15] net/bnxt: add support to enable new mailbox channel Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 09/15] net/bnxt: add support for trusted VF Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 10/15] net/bnxt: fix registration of VF async event completion ring Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 11/15] net/bnxt: set MAC filtering as outer for non tunnel frames Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 12/15] net/bnxt: set a VNIC as default only once Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 13/15] net/bnxt: set VLAN strip mode before default VNIC cfg Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 14/15] net/bnxt: remove excess log messages Ajit Khaparde
2018-09-29  2:00             ` [dpdk-dev] [PATCH v3 15/15] net/bnxt: reduce the polling interval for valid bit Ajit Khaparde
2018-10-02  8:25             ` [dpdk-dev] [PATCH v3 00/15] bnxt patchset Ferruh Yigit
2018-10-02 16:44               ` Ajit Khaparde
2018-10-03  9:48             ` Ferruh Yigit
2018-09-01  4:32 ` [dpdk-dev] [PATCH 2/7] net/bnxt: fix uninitialized ptr access in transmit handler Ajit Khaparde
2018-09-19  9:23   ` Ferruh Yigit
2018-09-01  4:32 ` [dpdk-dev] [PATCH 3/7] net/bnxt: fix MTU setting Ajit Khaparde
2018-09-01  4:32 ` [dpdk-dev] [PATCH 4/7] net/bnxt: update HWRM version Ajit Khaparde
2018-09-01  4:32 ` [dpdk-dev] [PATCH 5/7] net/bnxt: add support for extended port counters Ajit Khaparde
2018-09-01  4:32 ` [dpdk-dev] [PATCH 6/7] net/bnxt: add support to enable new mailbox channel Ajit Khaparde
2018-09-01  4:32 ` [dpdk-dev] [PATCH 7/7] net/bnxt: add support for trusted VF Ajit Khaparde
2018-09-19  9:26 ` [dpdk-dev] [PATCH 0/7] bnxt patchset Ferruh Yigit

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