From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Shougang Wang <shougangx.wang@intel.com>
Cc: dev@dpdk.org, qiming.yang@intel.com, wenzhuo.lu@intel.com
Subject: Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix QoS performance drop issue
Date: Thu, 21 Nov 2019 22:32:07 +0800 [thread overview]
Message-ID: <20191121143207.GJ103671@intel.com> (raw)
In-Reply-To: <20191121073205.65910-1-shougangx.wang@intel.com>
On 11/21, Shougang Wang wrote:
>Currently macsec offload will be enabled all the time
>when device start. It will cause QoS sample application
>performance drop issue. This patch add check before this
>feature enabled.
>
>Fixes: 50556c88104c ("net/ixgbe: fix MACsec setting")
>
>Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
>---
> drivers/net/ixgbe/ixgbe_ethdev.c | 14 ++++++++------
> drivers/net/ixgbe/ixgbe_ethdev.h | 1 +
> drivers/net/ixgbe/rte_pmd_ixgbe.c | 1 +
> 3 files changed, 10 insertions(+), 6 deletions(-)
>
>diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
>index 8c1caac18..aeb82d1c8 100644
>--- a/drivers/net/ixgbe/ixgbe_ethdev.c
>+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>@@ -1095,6 +1095,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
>
> PMD_INIT_FUNC_TRACE();
>
>+ ixgbe_dev_macsec_setting_reset(eth_dev);
>+
> eth_dev->dev_ops = &ixgbe_eth_dev_ops;
> eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
> eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;
>@@ -2545,7 +2547,7 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
> uint32_t *link_speeds;
> struct ixgbe_tm_conf *tm_conf =
> IXGBE_DEV_PRIVATE_TO_TM_CONF(dev->data->dev_private);
>- struct ixgbe_macsec_setting *macsec_ctrl =
>+ struct ixgbe_macsec_setting *macsec_setting =
> IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
>
> PMD_INIT_FUNC_TRACE();
>@@ -2799,8 +2801,9 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
> */
> ixgbe_dev_link_update(dev, 0);
>
>- /* setup the macsec ctrl register */
>- ixgbe_dev_macsec_register_enable(dev, macsec_ctrl);
>+ /* setup the macsec setting register */
>+ if (macsec_setting->offload_en)
>+ ixgbe_dev_macsec_register_enable(dev, macsec_setting);
>
> return 0;
>
>@@ -2833,9 +2836,6 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
>
> PMD_INIT_FUNC_TRACE();
>
>- /* disable mecsec register */
>- ixgbe_dev_macsec_register_disable(dev);
>-
> rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
>
> /* disable interrupts */
>@@ -8843,6 +8843,7 @@ ixgbe_dev_macsec_setting_save(struct rte_eth_dev *dev,
> struct ixgbe_macsec_setting *macsec =
> IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
>
>+ macsec->offload_en = macsec_setting->offload_en;
> macsec->encrypt_en = macsec_setting->encrypt_en;
> macsec->replayprotect_en = macsec_setting->replayprotect_en;
> }
>@@ -8853,6 +8854,7 @@ ixgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev)
> struct ixgbe_macsec_setting *macsec =
> IXGBE_DEV_PRIVATE_TO_MACSEC_SETTING(dev->data->dev_private);
>
>+ macsec->offload_en = 0;
> macsec->encrypt_en = 0;
> macsec->replayprotect_en = 0;
> }
>diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
>index 5da6923a1..76a1b9d18 100644
>--- a/drivers/net/ixgbe/ixgbe_ethdev.h
>+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
>@@ -366,6 +366,7 @@ struct rte_flow {
> };
>
> struct ixgbe_macsec_setting {
>+ uint8_t offload_en;
> uint8_t encrypt_en;
> uint8_t replayprotect_en;
> };
>diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe.c b/drivers/net/ixgbe/rte_pmd_ixgbe.c
>index 073fe1e23..8bcaded6e 100644
>--- a/drivers/net/ixgbe/rte_pmd_ixgbe.c
>+++ b/drivers/net/ixgbe/rte_pmd_ixgbe.c
>@@ -522,6 +522,7 @@ rte_pmd_ixgbe_macsec_enable(uint16_t port, uint8_t en, uint8_t rp)
>
> dev = &rte_eth_devices[port];
>
>+ macsec_setting.offload_en = 1;
> macsec_setting.encrypt_en = en;
> macsec_setting.replayprotect_en = rp;
>
>--
>2.17.1
>
Applied to dpdk-next-net-intel, Thanks.
prev parent reply other threads:[~2019-11-21 14:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 8:07 [dpdk-dev] [PATCH] net/ixgbe: fix qos sched sample app performance drop Shougang Wang
2019-11-20 15:02 ` Ye Xiaolong
2019-11-21 5:43 ` Wang, ShougangX
2019-11-21 7:32 ` [dpdk-dev] [PATCH v2] net/ixgbe: fix QoS performance drop issue Shougang Wang
2019-11-21 8:53 ` Ye Xiaolong
2019-11-21 14:32 ` Ye Xiaolong [this message]
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=20191121143207.GJ103671@intel.com \
--to=xiaolong.ye@intel.com \
--cc=dev@dpdk.org \
--cc=qiming.yang@intel.com \
--cc=shougangx.wang@intel.com \
--cc=wenzhuo.lu@intel.com \
/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).