Regarding skb and net_device.

2014-05-03 Thread Pranay Srivastava
Hi, This is probably a stupid question, but i'm not able to find the answer. How does the networking subsystem decides which device to use for sending the skb. Can some one please guide me to the particular code. I seem to get lost in there :( -- ---P.K.S

Regarding net_device_ops

2014-05-03 Thread Pranay Srivastava
Hi Referring to Documentation/networking/netdevices.txt a) ndo-ndo_start_xmit if written as is will be thread safe? [Correct?] NETIF_F_LLTX is not set only then this is true. But dev_queue_xmit(skb) doesn't seem to take any lock, neither does dev_hard_start_xmit. Please let me know if i'm

[Eudyptula Challenge] Not receiving tasks.

2014-05-03 Thread Lucas Tanure
Hi, I sent my task two over two days ago and didn't receive the task 03. I already sent 6 times the task 02 answer, but I got nothing instead. I used mutt, and a python script. The first time that I sent was two days ago. Has Eudyptula Challenge died ? Is down for a few days ? Thanks a Lot.

Re: Regarding net_device_ops

2014-05-03 Thread Rami Rosen
Hi, Pranay, First, let's assume that you are talking about IPv4, though you did not mention it explicitly. (The principles in IPv6 are quite similar, though) A packet is sent out in the usual case with the ip_queue_xmit() method. The ip_queue_xmit() method calls the ip_route_output_ports()

Re: Regarding skb and net_device.

2014-05-03 Thread Rami Rosen
Hi, Pranay, First, let's assume that you are talking about IPv4, though you did not mention it explicitly. (The principles in IPv6 are quite similar, though) A packet is sent out in the usual case with the ip_queue_xmit() method. The ip_queue_xmit() method calls the ip_route_output_ports()

Re: Regarding net_device_ops

2014-05-03 Thread Rami Rosen
Hi, Sorry, I of course discuss here your previous question about SKB Regards, Rami On Sat, May 3, 2014 at 1:34 PM, Rami Rosen roszenr...@gmail.com wrote: Hi, Pranay, First, let's assume that you are talking about IPv4, though you did not mention it explicitly. (The principles in IPv6 are

Re: [Eudyptula Challenge] Not receiving tasks.

2014-05-03 Thread Greg Freemyer
Eudyptula apparently has at least one human in the loop. He/she may have taken a couple days off. On May 3, 2014 6:10:14 AM EDT, Lucas Tanure tan...@linux.com wrote: Hi, I sent my task two over two days ago and didn't receive the task 03. I already sent 6 times the task 02 answer, but I got

Re: [Eudyptula Challenge] Not receiving tasks.

2014-05-03 Thread Lucas Tanure
Hi! Ok, I thought the scripts had run away... But, hey thanks! -- Lucas Tanure +55 (19) 988176559 On Sat, May 3, 2014 at 9:27 AM, Greg Freemyer greg.freem...@gmail.comwrote: Eudyptula apparently has at least one human in the loop. He/she may have taken a couple days off. On May 3, 2014

Re: [Eudyptula Challenge] Not receiving tasks.

2014-05-03 Thread Kai Bojens
Greg Freemyer wrote: Eudyptula apparently has at least one human in the loop. He/she may have taken a couple days off. little wrote just last week: Others are now taking days to get properly tested and reviewed (tasks 03, 06, and 08 have very long queues at the moment.) Don't worry if you

RE: MPC8641 based custom board Kernel stuck at 1000Mhz core clock

2014-05-03 Thread curieux.khe...@gmail.com
hi thanks for your reply. the problem is still there. At 800MHZ core its working fine but for 1Ghz its still happening. Any suggestion or check point I can monitor. From: sanjeev sharma Sent: ‎02‎ ‎May‎ ‎2014 ‎09‎:‎22 To: Ashish CC: Valdis Kletnieks; scottw...@freescale.com;

MPC8640D Linux booting Process

2014-05-03 Thread curieux.khe...@gmail.com
Hi, I have MPC8640D based custom designed board and ported Linux 3.14 successfully. Now I have enabled core1 and facing some issues. when I run smp Linux on it, its booting fine but whenever I am trying to use Ethernet on tsec2, tsec3, or tsec4 its getting panic. Any suggestion/pointer how to

Identifying neighbors within the LAN

2014-05-03 Thread Hettiarachchige Hasitha Shan
Dear Sirs/ Ma'ams, I am an undergraduate student following the B Eng (Hons) Software Engineering degree program at University of Westminster, UK. As for my final year research project I am implementing a packet security enhancement module. In the concept, it is required to obtain the list of

Re: Identifying neighbors within the LAN

2014-05-03 Thread Valdis . Kletnieks
On Sat, 03 May 2014 11:01:19 -0700, Hettiarachchige Hasitha Shan said: In the concept, it is required to obtain the list of neighbors within the LAN. I did some research online and I found out that I can obtain IPv4/ IPv6 neighbors by typing in ip -4 neigh show or ip -6 neigh show in the