e1000: add a message when forcing scatter mode

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/lib/librte_pmd_e1000/em_rxtx.c b/lib/librte_pmd_e1000/em_rxtx.c
index 48429d6..70d398f 100644 (file)
--- a/lib/librte_pmd_e1000/em_rxtx.c
+++ b/lib/librte_pmd_e1000/em_rxtx.c
@@ -1730,6 +1730,8 @@ eth_em_rx_init(struct rte_eth_dev *dev)
                 */
                if (dev->data->dev_conf.rxmode.jumbo_frame ||
                                rctl_bsize < ETHER_MAX_LEN) {
+                       if (!dev->data->scattered_rx)
+                               PMD_INIT_LOG(DEBUG, "forcing scatter mode");
                        dev->rx_pkt_burst =
                                (eth_rx_burst_t)eth_em_recv_scattered_pkts;
                        dev->data->scattered_rx = 1;
@@ -1737,6 +1739,8 @@ eth_em_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");
                dev->rx_pkt_burst = eth_em_recv_scattered_pkts;
                dev->data->scattered_rx = 1;
        }

diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c
index 89d8ccc..f09c525 100644 (file)
--- a/lib/librte_pmd_e1000/igb_rxtx.c
+++ b/lib/librte_pmd_e1000/igb_rxtx.c
@@ -1990,6 +1990,9 @@ eth_igb_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 * VLAN_TAG_SIZE) > buf_size){
+                               if (!dev->data->scattered_rx)
+                                       PMD_INIT_LOG(DEBUG,
+                                                    "forcing scatter mode");
                                dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                                dev->data->scattered_rx = 1;
                        }
@@ -1999,6 +2002,8 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
                         */
                        if ((rctl_bsize == 0) || (rctl_bsize > buf_size))
                                rctl_bsize = buf_size;
+                       if (!dev->data->scattered_rx)
+                               PMD_INIT_LOG(DEBUG, "forcing scatter mode");
                        dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                        dev->data->scattered_rx = 1;
                }
@@ -2020,6 +2025,8 @@ eth_igb_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");
                dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                dev->data->scattered_rx = 1;
        }
@@ -2254,6 +2261,9 @@ eth_igbvf_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 * VLAN_TAG_SIZE) > buf_size){
+                               if (!dev->data->scattered_rx)
+                                       PMD_INIT_LOG(DEBUG,
+                                                    "forcing scatter mode");
                                dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                                dev->data->scattered_rx = 1;
                        }
@@ -2263,6 +2273,8 @@ eth_igbvf_rx_init(struct rte_eth_dev *dev)
                         */
                        if ((rctl_bsize == 0) || (rctl_bsize > buf_size))
                                rctl_bsize = buf_size;
+                       if (!dev->data->scattered_rx)
+                               PMD_INIT_LOG(DEBUG, "forcing scatter mode");
                        dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                        dev->data->scattered_rx = 1;
                }
@@ -2294,6 +2306,8 @@ eth_igbvf_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");
                dev->rx_pkt_burst = eth_igb_recv_scattered_pkts;
                dev->data->scattered_rx = 1;
        }