[v8,01/18] net/i40e: i40e support ipn3ke FPGA port bonding
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Message ID 1570782089-182978-2-git-send-email-andy.pei@intel.com
State Superseded
Delegated to: xiaolong ye
Headers show
Series
  • add PCIe AER disable and IRQ support for ipn3ke
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-compilation success Compile Testing PASS
ci/Intel-compilation fail Compilation issues
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Pei, Andy Oct. 11, 2019, 8:21 a.m. UTC
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@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
---
 drivers/net/i40e/base/i40e_type.h         |  3 +++
 drivers/net/i40e/i40e_ethdev.c            |  6 ++++++
 drivers/net/i40e/rte_pmd_i40e.c           | 21 +++++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e.h           | 18 ++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e_version.map |  8 +++++++-
 5 files changed, 55 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h
index 112866b..06863d7 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 is used to get link status when i40e is in ipn3ke */
+	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 2ca14da..bae1ca2 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1390,6 +1390,9 @@  static inline void i40e_config_automask(struct i40e_pf *pf)
 	hw->adapter_stopped = 0;
 	hw->adapter_closed = 0;
 
+	/* Init 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
@@ -2901,6 +2904,9 @@  void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
 	else
 		update_link_aq(hw, &link, enable_lse, wait_to_complete);
 
+	if (hw->switch_dev)
+		rte_eth_linkstatus_get(hw->switch_dev, &link);
+
 	ret = rte_eth_linkstatus_set(dev, &link);
 	i40e_notify_all_vfs_link_status(dev);
 
diff --git a/drivers/net/i40e/rte_pmd_i40e.c b/drivers/net/i40e/rte_pmd_i40e.c
index 4c3c708..fdcb1a4 100644
--- a/drivers/net/i40e/rte_pmd_i40e.c
+++ b/drivers/net/i40e/rte_pmd_i40e.c
@@ -3207,3 +3207,24 @@  int rte_pmd_i40e_flow_add_del_packet_template(
 	I40E_WRITE_FLUSH(hw);
 	return 0;
 }
+
+int
+rte_pmd_i40e_set_switch_dev(uint16_t port_id, struct rte_eth_dev *switch_dev)
+{
+	struct rte_eth_dev *i40e_dev;
+	struct i40e_hw *hw;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	i40e_dev = &rte_eth_devices[port_id];
+	if (!is_i40e_supported(i40e_dev))
+		return -ENOTSUP;
+
+	hw = I40E_DEV_PRIVATE_TO_HW(i40e_dev->data->dev_private);
+	if (!hw)
+		return -1;
+
+	hw->switch_dev = switch_dev;
+
+	return 0;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index faac9e2..355b8be 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -1061,4 +1061,22 @@  int rte_pmd_i40e_inset_set(uint16_t port, uint8_t pctype,
 	return 0;
 }
 
+/**
+ * For ipn3ke, i40e works with FPGA.
+ * In this situation, i40e get link status from fpga,
+ * fpga works as switch_dev for i40e.
+ * This function set switch_dev for i40e.
+ *
+ * @param inset
+ *    Input set value.
+ * @param field_idx
+ *    Field index for input set.
+ * @return
+ *   - (less than 0) if failed.
+ *   - (0) if success.
+ */
+__rte_experimental
+int
+rte_pmd_i40e_set_switch_dev(uint16_t port_id, struct rte_eth_dev *switch_dev);
+
 #endif /* _PMD_I40E_H_ */
diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map
index cccd576..79641f2 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -64,4 +64,10 @@  DPDK_18.02 {
 
 	rte_pmd_i40e_inset_get;
 	rte_pmd_i40e_inset_set;
-} DPDK_17.11;
\ No newline at end of file
+} DPDK_17.11;
+
+EXPERIMENTAL {
+	global:
+
+	rte_pmd_i40e_set_switch_dev;
+} DPDK_18.02;
\ No newline at end of file