From 61fff9b4c68b1f86d9afec3204f2c9ad3883fe77 Mon Sep 17 00:00:00 2001 From: Bernard Iremonger Date: Tue, 17 Jan 2017 16:45:17 +0800 Subject: [PATCH] net/i40e: set VF broadcast mode from PF Support enabling/disabling VF broadcast mode from PF. User can call the API on PF to enable/disable a specific VF's broadcast mode. Signed-off-by: Bernard Iremonger Acked-by: Helin Zhang Acked-by: Vincent Jardin --- drivers/net/i40e/i40e_ethdev.c | 56 +++++++++++++++++++++++ drivers/net/i40e/rte_pmd_i40e.h | 19 ++++++++ drivers/net/i40e/rte_pmd_i40e_version.map | 1 + 3 files changed, 76 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 2d14d4c2ae..557e882103 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -10919,3 +10919,59 @@ int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id, return ret; } + +int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id, + uint8_t on) +{ + struct rte_eth_dev *dev; + struct i40e_pf *pf; + struct i40e_vsi *vsi; + struct i40e_hw *hw; + int ret; + + RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV); + + if (on > 1) { + PMD_DRV_LOG(ERR, "on should be 0 or 1."); + return -EINVAL; + } + + dev = &rte_eth_devices[port]; + + if (is_i40e_pmd(dev->data->drv_name)) + return -ENOTSUP; + + pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + hw = I40E_PF_TO_HW(pf); + + if (vf_id >= pf->vf_num || !pf->vfs) { + PMD_DRV_LOG(ERR, "Invalid VF ID."); + return -EINVAL; + } + + /** + * return -ENODEV if SRIOV not enabled, VF number not configured + * or no queue assigned. + */ + if (!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 || + pf->vf_nb_qps == 0) { + PMD_DRV_LOG(ERR, "SRIOV is not enabled or no queue."); + return -ENODEV; + } + + vsi = pf->vfs[vf_id].vsi; + if (!vsi) { + PMD_DRV_LOG(ERR, "Invalid VSI."); + return -EINVAL; + } + + hw = I40E_VSI_TO_HW(vsi); + + ret = i40e_aq_set_vsi_broadcast(hw, vsi->seid, on, NULL); + if (ret != I40E_SUCCESS) { + ret = -ENOTSUP; + PMD_DRV_LOG(ERR, "Failed to set VSI broadcast"); + } + + return ret; +} diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h index 6dff242d92..f4a6bf5046 100644 --- a/drivers/net/i40e/rte_pmd_i40e.h +++ b/drivers/net/i40e/rte_pmd_i40e.h @@ -232,4 +232,23 @@ rte_pmd_i40e_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on); int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id, uint16_t vlan_id); +/** + * Enable/Disable vf broadcast mode + * + * @param port + * The port identifier of the Ethernet device. + * @param vf + * ID specifying VF. + * @param on + * 0 - Disable broadcast. + * 1 - Enable broadcast. + * + * @return + * - (0) if successful. + * - (-ENODEV) if *port* invalid. + * - (-EINVAL) if bad parameter. + */ +int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id, + uint8_t on); + #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 d851f6cdc5..6a3d77b289 100644 --- a/drivers/net/i40e/rte_pmd_i40e_version.map +++ b/drivers/net/i40e/rte_pmd_i40e_version.map @@ -8,6 +8,7 @@ DPDK_17.02 { rte_pmd_i40e_ping_vfs; rte_pmd_i40e_set_tx_loopback; + rte_pmd_i40e_set_vf_broadcast; rte_pmd_i40e_set_vf_mac_addr; rte_pmd_i40e_set_vf_mac_anti_spoof; rte_pmd_i40e_set_vf_multicast_promisc; -- 2.20.1