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

[Rosen Xu]

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