From: Igor Russkikh <igor.russkikh@aquantia.com>
To: dev@dpdk.org
Cc: pavel.belous@aquantia.com, Nadezhda.Krupnina@aquantia.com,
igor.russkikh@aquantia.com, Simon.Edelhaus@aquantia.com,
Corey Melton <comelton@cisco.com>,
Ashish Kumar <ashishk2@cisco.com>
Subject: [dpdk-dev] [PATCH 12/21] net/atlantic: flow control configuration
Date: Fri, 7 Sep 2018 18:21:50 +0300 [thread overview]
Message-ID: <1536333719-32155-13-git-send-email-igor.russkikh@aquantia.com> (raw)
In-Reply-To: <1536333719-32155-1-git-send-email-igor.russkikh@aquantia.com>
From: Pavel Belous <pavel.belous@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
---
drivers/net/atlantic/atl_ethdev.c | 50 +++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index ec1c22886..a95dc87fd 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -66,6 +66,11 @@ static void atl_dev_info_get(struct rte_eth_dev *dev,
static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+/* Flow control */
+static int atl_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int atl_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
/* Interrupts */
static int atl_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
static int atl_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
@@ -157,6 +162,10 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
/* Link */
.link_update = atl_dev_link_update,
+
+ /* Flow Control */
+ .flow_ctrl_get = atl_flow_ctrl_get,
+ .flow_ctrl_set = atl_flow_ctrl_set,
.reta_update = atl_reta_update,
.reta_query = atl_reta_query,
.rss_hash_update = atl_rss_hash_update,
@@ -815,6 +824,47 @@ atl_dev_interrupt_handler(void *param)
atl_dev_interrupt_action(dev, dev->intr_handle);
}
+static int
+atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->aq_nic_cfg->flow_control == AQ_NIC_FC_OFF)
+ fc_conf->mode = RTE_FC_NONE;
+ else if (hw->aq_nic_cfg->flow_control & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
+ fc_conf->mode = RTE_FC_FULL;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+
+ return 0;
+}
+
+static int
+atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t old_flow_control = hw->aq_nic_cfg->flow_control;
+
+
+ if (hw->aq_fw_ops->set_flow_control == NULL)
+ return -ENOTSUP;
+
+ if (fc_conf->mode == RTE_FC_NONE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;
+ else if (fc_conf->mode == RTE_FC_RX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;
+ else if (fc_conf->mode == RTE_FC_TX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;
+ else if (fc_conf->mode == RTE_FC_FULL)
+ hw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
+
+ if (old_flow_control != hw->aq_nic_cfg->flow_control)
+ return hw->aq_fw_ops->set_flow_control(hw);
+
+ return 0;
+}
static int
atl_reta_update(struct rte_eth_dev *dev,
--
2.13.3.windows.1
next prev parent reply other threads:[~2018-09-07 15:23 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 15:21 [dpdk-dev] [PATCH 00/21] net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 01/21] net/atlantic: atlantic PMD driver skeleton Igor Russkikh
2018-09-11 17:02 ` Stephen Hemminger
2018-09-12 11:49 ` Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 02/21] net/atlantic: documentation and rel notes Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 03/21] net/atlantic: logging macroes and some typedefs Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 04/21] net/atlantic: hw_atl register declarations Igor Russkikh
2018-09-11 17:04 ` Stephen Hemminger
2018-09-07 15:21 ` [dpdk-dev] [PATCH 05/21] net/atlantic: b0 hardware layer main logic Igor Russkikh
2018-09-11 17:04 ` Stephen Hemminger
2018-09-11 17:05 ` Stephen Hemminger
2018-09-07 15:21 ` [dpdk-dev] [PATCH 06/21] net/atlantic: firmware operations layer Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 07/21] net/atlantic: hardware register access routines Igor Russkikh
2018-09-24 6:29 ` Hemant
2018-09-24 9:00 ` Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 08/21] net/atlantic: rte device start, stop, initial configuration Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 09/21] net/atlantic: link status and interrupt management Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 10/21] net/atlantic: add hw adapter structures and defines Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 11/21] net/atlantic: RSS and RETA manipulation API Igor Russkikh
2018-09-07 15:21 ` Igor Russkikh [this message]
2018-09-07 15:21 ` [dpdk-dev] [PATCH 13/21] net/atlantic: MAC address manipulations Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 14/21] net/atlantic: eeprom and register manipulation routines Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 15/21] net/atlantic: LED control DPDK and private APIs Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 16/21] net/atlantic: promisc and allmulti configuration Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 17/21] net/atlantic: device statistics, xstats Igor Russkikh
2018-09-11 17:06 ` Stephen Hemminger
2018-09-07 15:21 ` [dpdk-dev] [PATCH 18/21] net/atlantic: VLAN filters and offloads Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 19/21] net/atlantic: device MTU and statuses Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 20/21] net/atlantic: RX side structures and implementation Igor Russkikh
2018-09-07 15:21 ` [dpdk-dev] [PATCH 21/21] net/atlantic: TX " Igor Russkikh
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=1536333719-32155-13-git-send-email-igor.russkikh@aquantia.com \
--to=igor.russkikh@aquantia.com \
--cc=Nadezhda.Krupnina@aquantia.com \
--cc=Simon.Edelhaus@aquantia.com \
--cc=ashishk2@cisco.com \
--cc=comelton@cisco.com \
--cc=dev@dpdk.org \
--cc=pavel.belous@aquantia.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).