From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id E61B77FA1 for ; Wed, 24 Dec 2014 03:57:00 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP; 23 Dec 2014 18:54:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="503420322" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga003.jf.intel.com with ESMTP; 23 Dec 2014 18:52:16 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sBO2uvIn017369; Wed, 24 Dec 2014 10:56:57 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id sBO2utZU009744; Wed, 24 Dec 2014 10:56:57 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sBO2utHe009740; Wed, 24 Dec 2014 10:56:55 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Wed, 24 Dec 2014 10:56:44 +0800 Message-Id: <1419389808-9559-3-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1419389808-9559-1-git-send-email-changchun.ouyang@intel.com> References: <1418612225-6095-1-git-send-email-changchun.ouyang@intel.com> <1419389808-9559-1-git-send-email-changchun.ouyang@intel.com> Subject: [dpdk-dev] [PATCH v2 2/6] ixgbe: Negotiate VF API version X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Dec 2014 02:57:01 -0000 Negotiate API version with VF when receiving the IXGBE_VF_API_NEGOTIATE message. Signed-off-by: Changchun Ouyang --- 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 ca99170..730098d 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 51da1fd..495aff5 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_pf.c +++ b/lib/librte_pmd_ixgbe/ixgbe_pf.c @@ -469,6 +469,28 @@ ixgbe_set_vf_lpe(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *ms } 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) { uint16_t mbx_size = IXGBE_VFMAILBOX_SIZE; @@ -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; -- 1.8.4.2