From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ouyang Changchun Subject: [PATCH v2] virtio: Fix crash issue for secondary process Date: Fri, 27 Mar 2015 14:35:50 +0800 Message-ID: <1427438150-6673-1-git-send-email-changchun.ouyang@intel.com> References: <1426729537-24892-1-git-send-email-changchun.ouyang@intel.com> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1426729537-24892-1-git-send-email-changchun.ouyang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" It needs Rx function even in the case of secondary process, and it also needs check if it supports mergeable feature or not. Signed-off-by: Changchun Ouyang --- Changes in v2: -- Check if it supports mergeable or not for the secondary process. lib/librte_pmd_virtio/virtio_ethdev.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c index 603be2d..0156b56 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.c +++ b/lib/librte_pmd_virtio/virtio_ethdev.c @@ -1115,8 +1115,13 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev) eth_dev->dev_ops = &virtio_eth_dev_ops; eth_dev->tx_pkt_burst = &virtio_xmit_pkts; - if (rte_eal_process_type() == RTE_PROC_SECONDARY) + if (rte_eal_process_type() == RTE_PROC_SECONDARY) { + if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) + eth_dev->rx_pkt_burst = &virtio_recv_mergeable_pkts; + else + eth_dev->rx_pkt_burst = &virtio_recv_pkts; return 0; + } /* Allocate memory for storing MAC addresses */ eth_dev->data->mac_addrs = rte_zmalloc("virtio", ETHER_ADDR_LEN, 0); -- 1.8.4.2