From 6972eae6147330a90f1f891b6577f66f886a1009 Mon Sep 17 00:00:00 2001 From: Ouyang Changchun Date: Mon, 12 Jan 2015 13:59:08 +0800 Subject: [PATCH] ixgbe: negotiate VF API version Negotiate API version with VF when receiving the IXGBE_VF_API_NEGOTIATE message. Signed-off-by: Changchun Ouyang Reviewed-by: Vlad Zolotarov --- lib/librte_pmd_ixgbe/ixgbe_ethdev.h | 1 + lib/librte_pmd_ixgbe/ixgbe_pf.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h index ca99170152..730098da07 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h @@ -159,6 +159,7 @@ struct ixgbe_vf_info { uint16_t tx_rate[IXGBE_MAX_QUEUE_NUM_PER_VF]; uint16_t vlan_count; uint8_t spoofchk_enabled; + uint8_t api_version; }; /* diff --git a/lib/librte_pmd_ixgbe/ixgbe_pf.c b/lib/librte_pmd_ixgbe/ixgbe_pf.c index 51da1fd13a..495aff5bdc 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_pf.c +++ b/lib/librte_pmd_ixgbe/ixgbe_pf.c @@ -468,6 +468,28 @@ ixgbe_set_vf_lpe(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *ms return 0; } +static int +ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) +{ + uint32_t api_version = msgbuf[1]; + struct ixgbe_vf_info *vfinfo = + *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private); + + switch (api_version) { + case ixgbe_mbox_api_10: + case ixgbe_mbox_api_11: + vfinfo[vf].api_version = (uint8_t)api_version; + return 0; + default: + break; + } + + RTE_LOG(ERR, PMD, "Negotiate invalid api version %u from VF %d\n", + api_version, vf); + + return -1; +} + static int ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) { @@ -512,6 +534,9 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf) case IXGBE_VF_SET_VLAN: retval = ixgbe_vf_set_vlan(dev, vf, msgbuf); break; + case IXGBE_VF_API_NEGOTIATE: + retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf); + break; default: PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]); retval = IXGBE_ERR_MBX; -- 2.20.1