From: Guinan Sun Date: Tue, 24 Dec 2019 03:23:57 +0000 (+0000) Subject: net/ixgbe: support VF MAC address add/remove X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3c4270187518;p=dpdk.git net/ixgbe: support VF MAC address add/remove Ixgbe PMD PF host code needs to support ixgbevf MAC address add and remove. For this purpose, a response was added between PF and VF to update the MAC address. Signed-off-by: Guinan Sun Acked-by: Xiaolong Ye --- diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 76a1b9d184..e1cd8fd16c 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -270,6 +270,7 @@ struct ixgbe_vf_info { uint8_t api_version; uint16_t switch_domain_id; uint16_t xcast_mode; + uint16_t mac_count; }; /* diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index 66b856e110..493f0f2b9a 100644 --- a/drivers/net/ixgbe/ixgbe_pf.c +++ b/drivers/net/ixgbe/ixgbe_pf.c @@ -761,6 +761,37 @@ out: return 0; } +static int +ixgbe_set_vf_macvlan_msg(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_vf_info *vf_info = + *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private)); + uint8_t *new_mac = (uint8_t *)(&msgbuf[1]); + int index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> + IXGBE_VT_MSGINFO_SHIFT; + + if (index) { + if (new_mac == NULL) + return -1; + + if (!rte_is_valid_assigned_ether_addr( + (struct rte_ether_addr *)new_mac)) { + PMD_DRV_LOG(ERR, "set invalid mac vf:%d\n", vf); + return -1; + } + + vf_info[vf].mac_count++; + + hw->mac.ops.set_rar(hw, vf_info[vf].mac_count, + new_mac, vf, IXGBE_RAH_AV); + } else { + hw->mac.ops.clear_rar(hw, vf_info[vf].mac_count); + vf_info[vf].mac_count = 0; + } + return 0; +} + static int ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) { @@ -848,6 +879,10 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf); break; + case IXGBE_VF_SET_MACVLAN: + if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED) + retval = ixgbe_set_vf_macvlan_msg(dev, vf, msgbuf); + break; default: PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]); retval = IXGBE_ERR_MBX;