DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Qingmin Liu <qingmin.liu@broadcom.com>,
	stable@dpdk.org, Scott Branden <scott.branden@broadcom.com>
Subject: [dpdk-dev] [PATCH 06/12] net/bnxt: set MTU in dev config for jumbo packets
Date: Mon, 30 Apr 2018 18:06:10 -0700	[thread overview]
Message-ID: <20180501010616.40472-7-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20180501010616.40472-1-ajit.khaparde@broadcom.com>

From: Qingmin Liu <qingmin.liu@broadcom.com>

MTU setting does not take effect after rte_eth_dev_configure
is called with jumbo enable unless it is configured using the
set_mtu dev_op.

Fixes: daef48efe5e5 ("net/bnxt: support set MTU")
Cc: stable@dpdk.org

Signed-off-by: Qingmin Liu <qingmin.liu@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Jay Ding <jay.ding@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 58241ccac..e68608f61 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -151,6 +151,7 @@ static const struct rte_pci_id bnxt_pci_id_map[] = {
 
 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
+static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu);
 
 /***********************/
 
@@ -548,10 +549,12 @@ static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 	bp->rx_cp_nr_rings = bp->rx_nr_rings;
 	bp->tx_cp_nr_rings = bp->tx_nr_rings;
 
-	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
+	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 		eth_dev->data->mtu =
 				eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 				ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
+		bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
+	}
 	return 0;
 }
 
-- 
2.15.1 (Apple Git-101)

  parent reply	other threads:[~2018-05-01  1:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-01  1:06 [dpdk-dev] [PATCH 00/12] bnxt patchset Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 01/12] net/bnxt: add support for lsc interrupt event Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 02/12] net/bnxt: rename function checking MAC address Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 03/12] net/bnxt: rename driver version from Cumulus to NetXtreme Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 04/12] net/bnxt: return EINVAL instead of ENOSPC on invalid max ring Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 05/12] net/bnxt: Validate structs and pointers before use Ajit Khaparde
2018-05-01  1:06 ` Ajit Khaparde [this message]
2018-05-01  1:06 ` [dpdk-dev] [PATCH 07/12] net/bnxt: fix MTU calculation Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 08/12] net/bnxt: return error if init is not complete before accessing stats Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 09/12] net/bnxt: fix to reset status of initialization Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 10/12] net/bnxt: fix rx mbuf and agg ring leak in dev stop Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 11/12] net/bnxt: fix usage of vnic id Ajit Khaparde
2018-05-01  1:06 ` [dpdk-dev] [PATCH 12/12] net/bnxt: clear HWRM sniffer list for PFs Ajit Khaparde
2018-05-08 16:30 ` [dpdk-dev] [PATCH 00/12] bnxt patchset Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180501010616.40472-7-ajit.khaparde@broadcom.com \
    --to=ajit.khaparde@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=qingmin.liu@broadcom.com \
    --cc=scott.branden@broadcom.com \
    --cc=stable@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).