am335x-evm login: root root@am335x-evm:~# ifconfig eth0 Link encap:Ethernet HWaddr 50:f1:4a:0b:83:c3 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:172 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:2 errors:0 dropped:0 overruns:0 frame:0 TX packets:2 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1 RX bytes:140 (140.0 B) TX bytes:140 (140.0 B) root@am335x-evm:~# ethtool -S eth0 NIC statistics: Good Rx Frames: 0 Broadcast Rx Frames: 0 Multicast Rx Frames: 0 Pause Rx Frames: 0 Rx CRC Errors: 0 Rx Align/Code Errors: 0 Oversize Rx Frames: 0 Rx Jabbers: 0 Undersize (Short) Rx Frames: 0 Rx Fragments: 0 Rx Octets: 0 Good Tx Frames: 0 Broadcast Tx Frames: 0 Multicast Tx Frames: 0 Pause Tx Frames: 0 Deferred Tx Frames: 0 Collisions: 0 Single Collision Tx Frames: 0 Multiple Collision Tx Frames: 0 Excessive Collisions: 0 Late Collisions: 0 Tx Underrun: 0 Carrier Sense Errors: 0 Tx Octets: 0 Rx + Tx 64 Octet Frames: 0 Rx + Tx 65-127 Octet Frames: 0 Rx + Tx 128-255 Octet Frames: 0 Rx + Tx 256-511 Octet Frames: 0 Rx + Tx 512-1023 Octet Frames: 0 Rx + Tx 1024-Up Octet Frames: 0 Net Octets: 0 Rx Start of Frame Overruns: 0 Rx Middle of Frame Overruns: 0 Rx DMA Overruns: 0 Rx DMA chan 0: head_enqueue: 1 Rx DMA chan 0: tail_enqueue: 127 Rx DMA chan 0: pad_enqueue: 0 Rx DMA chan 0: misqueued: 0 Rx DMA chan 0: desc_alloc_fail: 0 Rx DMA chan 0: pad_alloc_fail: 0 Rx DMA chan 0: runt_receive_buf: 0 Rx DMA chan 0: runt_transmit_bu: 0 Rx DMA chan 0: empty_dequeue: 0 Rx DMA chan 0: busy_dequeue: 0 Rx DMA chan 0: good_dequeue: 0 Rx DMA chan 0: requeue: 0 Rx DMA chan 0: teardown_dequeue: 0 Tx DMA chan 0: head_enqueue: 0 Tx DMA chan 0: tail_enqueue: 0 Tx DMA chan 0: pad_enqueue: 0 Tx DMA chan 0: misqueued: 0 Tx DMA chan 0: desc_alloc_fail: 0 Tx DMA chan 0: pad_alloc_fail: 0 Tx DMA chan 0: runt_receive_buf: 0 Tx DMA chan 0: runt_transmit_bu: 0 Tx DMA chan 0: empty_dequeue: 0 Tx DMA chan 0: busy_dequeue: 0 Tx DMA chan 0: good_dequeue: 0 Tx DMA chan 0: requeue: 0 Tx DMA chan 0: teardown_dequeue: 0 root@am335x-evm:~# /etc/init.d/networking stop Deconfiguring network interfaces... done. root@am335x-evm:~# /etc/init.d/networking start Configuring network interfaces... [ 95.524708] net eth0: initializing cpsw version 1.12 (0) [ 95.531115] net eth0: initialized cpsw ale version 1.4 [ 95.536296] net eth0: ALE Table size 1024 [ 95.546302] TI DP83867 4a101000.mdio:00: attached PHY driver [TI DP83867] (mii_bus:phy_addr=4a101000.mdio:00, irq=-1) [ 95.562811] TI DP83867 4a101000.mdio:10: attached PHY driver [TI DP83867] (mii_bus:phy_addr=4a101000.mdio:10, irq=-1) [ 95.603072] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 95.608988] 8021q: adding VLAN 0 to HW filter on device eth0 udhcpc (v1.24.1) started Sending discover... [ 96.641993] cpsw 4a100000.ethernet eth0: Link is Up - Unsupported (update phy.c)/Half - flow control off [ 96.653862] cpsw 4a100000.ethernet eth0: Link is Down [ 97.680746] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 97.693718] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready Sending discover... Sending discover... No lease, forking to background done. root@am335x-evm:~# ifconfig eth0 Link encap:Ethernet HWaddr 50:f1:4a:0b:83:c3 inet6 addr: fe80::52f1:4aff:fe0b:83c3/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:9 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:1262 (1.2 KiB) Interrupt:172 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:2 errors:0 dropped:0 overruns:0 frame:0 TX packets:2 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1 RX bytes:140 (140.0 B) TX bytes:140 (140.0 B) root@am335x-evm:~# ethtool -S eth0 NIC statistics: Good Rx Frames: 0 Broadcast Rx Frames: 0 Multicast Rx Frames: 0 Pause Rx Frames: 0 Rx CRC Errors: 1 Rx Align/Code Errors: 70 Oversize Rx Frames: 0 Rx Jabbers: 0 Undersize (Short) Rx Frames: 0 Rx Fragments: 0 Rx Octets: 0 Good Tx Frames: 10 Broadcast Tx Frames: 2 Multicast Tx Frames: 8 Pause Tx Frames: 0 Deferred Tx Frames: 0 Collisions: 0 Single Collision Tx Frames: 0 Multiple Collision Tx Frames: 0 Excessive Collisions: 0 Late Collisions: 0 Tx Underrun: 0 Carrier Sense Errors: 0 Tx Octets: 1372 Rx + Tx 64 Octet Frames: 26 Rx + Tx 65-127 Octet Frames: 30 Rx + Tx 128-255 Octet Frames: 18 Rx + Tx 256-511 Octet Frames: 7 Rx + Tx 512-1023 Octet Frames: 0 Rx + Tx 1024-Up Octet Frames: 0 Net Octets: 10377 Rx Start of Frame Overruns: 0 Rx Middle of Frame Overruns: 0 Rx DMA Overruns: 0 Rx DMA chan 0: head_enqueue: 2 Rx DMA chan 0: tail_enqueue: 254 Rx DMA chan 0: pad_enqueue: 0 Rx DMA chan 0: misqueued: 0 Rx DMA chan 0: desc_alloc_fail: 0 Rx DMA chan 0: pad_alloc_fail: 0 Rx DMA chan 0: runt_receive_buf: 0 Rx DMA chan 0: runt_transmit_bu: 0 Rx DMA chan 0: empty_dequeue: 0 Rx DMA chan 0: busy_dequeue: 0 Rx DMA chan 0: good_dequeue: 1 Rx DMA chan 0: requeue: 1 Rx DMA chan 0: teardown_dequeue: 127 Tx DMA chan 0: head_enqueue: 10 Tx DMA chan 0: tail_enqueue: 0 Tx DMA chan 0: pad_enqueue: 0 Tx DMA chan 0: misqueued: 0 Tx DMA chan 0: desc_alloc_fail: 0 Tx DMA chan 0: pad_alloc_fail: 0 Tx DMA chan 0: runt_receive_buf: 0 Tx DMA chan 0: runt_transmit_bu: 0 Tx DMA chan 0: empty_dequeue: 11 Tx DMA chan 0: busy_dequeue: 0 Tx DMA chan 0: good_dequeue: 10 Tx DMA chan 0: requeue: 0 Tx DMA chan 0: teardown_dequeue: 0