[dpdk-dev] [PATCH v2 01/12] net/i40e: i40e support ipn3ke FPGA port bonding

Rosen Xu rosen.xu at intel.com
Fri Aug 2 03:18:36 CEST 2019


In ipn3ke, each FPGA network side port bonding to an i40e pf,
each i40e pf link status should get data from FPGA network,
side port. This patch provide bonding relationship.

Signed-off-by: Rosen Xu <rosen.xu at intel.com>
---
 drivers/net/i40e/base/i40e_type.h |  3 +++
 drivers/net/i40e/i40e_ethdev.c    | 34 ++++++++++++++++++++++++++++++++--
 drivers/net/i40e/rte_pmd_i40e.h   |  4 ++++
 3 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index 112866b..a4d46d8 100644
--- a/drivers/net/i40e/base/i40e_type.h
+++ b/drivers/net/i40e/base/i40e_type.h
@@ -660,6 +660,9 @@ struct i40e_hw {
 	struct i40e_nvm_info nvm;
 	struct i40e_fc_info fc;
 
+	//switch device
+	struct rte_eth_dev *switch_dev;
+
 	/* pci info */
 	u16 device_id;
 	u16 vendor_id;
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 4e40b7a..e981256 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1312,6 +1312,9 @@ static inline void i40e_config_automask(struct i40e_pf *pf)
 	hw->adapter_stopped = 0;
 	hw->adapter_closed = 0;
 
+	//Update switch device pointer
+	hw->switch_dev = NULL;
+
 	/*
 	 * Switch Tag value should not be identical to either the First Tag
 	 * or Second Tag values. So set something other than common Ethertype
@@ -2782,6 +2785,20 @@ void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
 	}
 }
 
+void
+i40e_set_switch_dev(struct rte_eth_dev *i40e_dev,
+struct rte_eth_dev *switch_dev)
+{
+	struct i40e_hw *hw;
+
+	if (!i40e_dev)
+		return;
+
+	hw = I40E_DEV_PRIVATE_TO_HW(i40e_dev->data->dev_private);
+
+	hw->switch_dev = switch_dev;
+}
+
 int
 i40e_dev_link_update(struct rte_eth_dev *dev,
 		     int wait_to_complete)
@@ -2790,6 +2807,7 @@ void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
 	struct rte_eth_link link;
 	bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
 	int ret;
+	struct rte_eth_dev *switch_ethdev;
 
 	memset(&link, 0, sizeof(link));
 
@@ -2803,6 +2821,18 @@ void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
 	else
 		update_link_aq(hw, &link, enable_lse, wait_to_complete);
 
+	switch_ethdev = hw->switch_dev;
+	if (switch_ethdev) {
+		rte_eth_linkstatus_get(switch_ethdev, &link);
+		printf(">>>>>>>>>>>>>i40e_update_link 5 link.link_status %d\n",
+			link.link_status);
+	} else {
+		link.link_duplex = ETH_LINK_FULL_DUPLEX;
+		link.link_autoneg = ETH_LINK_SPEED_FIXED;
+		link.link_speed = ETH_SPEED_NUM_25G;
+		link.link_status = 0;
+	}
+
 	ret = rte_eth_linkstatus_set(dev, &link);
 	i40e_notify_all_vfs_link_status(dev);
 
@@ -12541,7 +12571,7 @@ struct i40e_customized_pctype*
  *	b.	Old_filter = 10 (Stag_Inner_Vlan)
  *	c.	New_filter = 0x10
  *	d.	TR bit = 0xff (optional, not used here)
- *	e.	Buffer – 2 entries:
+ *	e.	Buffer - 2 entries:
  *		i.	Byte 0 = 8 (outer vlan FV index).
  *			Byte 1 = 0 (rsv)
  *			Byte 2-3 = 0x0fff
@@ -12555,7 +12585,7 @@ struct i40e_customized_pctype*
  *	a.	Valid_flags.replace_cloud = 1
  *	b.	Old_filter = 1 (instead of outer IP)
  *	c.	New_filter = 0x10
- *	d.	Buffer – 2 entries:
+ *	d.	Buffer - 2 entries:
  *		i.	Byte 0 = 0x80 | 7 (valid | Stag).
  *			Byte 1-3 = 0 (rsv)
  *		ii.	Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index faac9e2..9d77c85 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -1061,4 +1061,8 @@ int rte_pmd_i40e_inset_set(uint16_t port, uint8_t pctype,
 	return 0;
 }
 
+void
+i40e_set_switch_dev(struct rte_eth_dev *i40e_dev,
+struct rte_eth_dev *switch_dev);
+
 #endif /* _PMD_I40E_H_ */
-- 
1.8.3.1



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