From ce4cec98a368465eaea2b9a8e91848c23f9b376d Mon Sep 17 00:00:00 2001 From: David Marchand Date: Wed, 17 Sep 2014 15:46:38 +0200 Subject: [PATCH] ixgbe: add a message when forcing scatter mode Signed-off-by: David Marchand Acked-by: Bruce Richardson --- lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c index 6daba602ff..7c049776ab 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c +++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c @@ -3484,6 +3484,8 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev) /* It adds dual VLAN length for supporting dual VLAN */ if ((dev->data->dev_conf.rxmode.max_rx_pkt_len + 2 * IXGBE_VLAN_TAG_SIZE) > buf_size){ + if (!dev->data->scattered_rx) + PMD_INIT_LOG(DEBUG, "forcing scatter mode"); dev->data->scattered_rx = 1; #ifdef RTE_IXGBE_INC_VECTOR dev->rx_pkt_burst = ixgbe_recv_scattered_pkts_vec; @@ -3494,6 +3496,8 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev) } if (dev->data->dev_conf.rxmode.enable_scatter) { + if (!dev->data->scattered_rx) + PMD_INIT_LOG(DEBUG, "forcing scatter mode"); #ifdef RTE_IXGBE_INC_VECTOR dev->rx_pkt_burst = ixgbe_recv_scattered_pkts_vec; #else @@ -3983,6 +3987,8 @@ ixgbevf_dev_rx_init(struct rte_eth_dev *dev) /* It adds dual VLAN length for supporting dual VLAN */ if ((dev->data->dev_conf.rxmode.max_rx_pkt_len + 2 * IXGBE_VLAN_TAG_SIZE) > buf_size) { + if (!dev->data->scattered_rx) + PMD_INIT_LOG(DEBUG, "forcing scatter mode"); dev->data->scattered_rx = 1; #ifdef RTE_IXGBE_INC_VECTOR dev->rx_pkt_burst = ixgbe_recv_scattered_pkts_vec; @@ -3993,6 +3999,8 @@ ixgbevf_dev_rx_init(struct rte_eth_dev *dev) } if (dev->data->dev_conf.rxmode.enable_scatter) { + if (!dev->data->scattered_rx) + PMD_INIT_LOG(DEBUG, "forcing scatter mode"); #ifdef RTE_IXGBE_INC_VECTOR dev->rx_pkt_burst = ixgbe_recv_scattered_pkts_vec; #else -- 2.20.1