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 9a81f99..1afddeb 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -1393,6 +1393,9 @@ 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 @@ -2906,6 +2909,9 @@ 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