From: Alex Zelezniak Date: Thu, 30 Mar 2017 21:05:54 +0000 (-0500) Subject: net/ixgbe: ping VF when PF status changes X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=f8a5ab5206a93a77baa62985236d4b16ab1016fd;p=dpdk.git net/ixgbe: ping VF when PF status changes Signed-off-by: Alex Zelezniak Acked-by: Wei Dai Acked-by: Wenzhuo Lu --- diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 4fd22c5ee3..0c4d308d9d 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -4893,6 +4893,37 @@ ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val) return new_val; } +int +rte_pmd_ixgbe_ping_vf(uint8_t port, uint16_t vf) +{ + struct ixgbe_hw *hw; + struct ixgbe_vf_info *vfinfo; + struct rte_eth_dev *dev; + struct rte_pci_device *pci_dev; + uint32_t ctrl; + + RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV); + + dev = &rte_eth_devices[port]; + pci_dev = IXGBE_DEV_TO_PCI(dev); + + if (!is_device_supported(dev, &rte_ixgbe_pmd)) + return -ENOTSUP; + + if (vf >= pci_dev->max_vfs) + return -EINVAL; + + hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private)); + + ctrl = IXGBE_PF_CONTROL_MSG; + if (vfinfo[vf].clear_to_send) + ctrl |= IXGBE_VT_MSGTYPE_CTS; + + ixgbe_write_mbx(hw, &ctrl, 1, vf); + + return 0; +} int rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on) diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe.h b/drivers/net/ixgbe/rte_pmd_ixgbe.h index 4d7b507da8..cdb747eafa 100644 --- a/drivers/net/ixgbe/rte_pmd_ixgbe.h +++ b/drivers/net/ixgbe/rte_pmd_ixgbe.h @@ -41,6 +41,20 @@ #include +/** + * Notify VF when PF link status changes. + * + * @param port + * The port identifier of the Ethernet device. + * @param vf + * VF id. + * @return + * - (0) if successful. + * - (-ENODEV) if *port* invalid. + * - (-EINVAL) if *vf* invalid. + */ +int rte_pmd_ixgbe_ping_vf(uint8_t port, uint16_t vf); + /** * Set the VF MAC address. * diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe_version.map b/drivers/net/ixgbe/rte_pmd_ixgbe_version.map index a992dfd37a..2c7512d02f 100644 --- a/drivers/net/ixgbe/rte_pmd_ixgbe_version.map +++ b/drivers/net/ixgbe/rte_pmd_ixgbe_version.map @@ -31,3 +31,9 @@ DPDK_17.02 { rte_pmd_ixgbe_set_vf_tx; rte_pmd_ixgbe_set_vf_vlan_filter; } DPDK_16.11; + +DPDK_17.05 { + global: + + rte_pmd_ixgbe_ping_vf; +} DPDK_17.02;