From: Andy Pei <andy....@intel.com>
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...@intel.com>
Signed-off-by: Andy Pei <andy....@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(-)
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 77a4683..6c5c97c 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -1392,6 +1392,9 @@ 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
@@ -2903,6 +2906,9 @@ 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
--
1.8.3.1
