[dpdk-dev] How to debug packet sends to virtual functions

I have a follow-up on this: ixgbe version 3.13.10-k ixgbevf version 2.7.12-k (These are what was provided by Ubuntu 13.10) I tried the following sequence on the host, before starting the guest: 1) sudo rmmod ixgbe 2) sudo modprobe ixgbe max_vfs=2 3) sudo ifconfig em1 up # This is the physical f

[dpdk-dev] checking packet drop at NIC

thank you Vladimir. On Fri, Jan 31, 2014 at 12:36 PM, Vladimir Medvedkin wrote: > Hi Sharath, > > In DPDK interrupts are disabled to eliminate the performance overhead. > Interrupts used only for link status change. So you can poll > rte_eth_stats_get and check struct rte_eth_stats for errors. >

[dpdk-dev] checking packet drop at NIC

Hi Daniel & all, can anyone please let me know about this. Tx -SB On Thu, Jan 30, 2014 at 4:50 PM, Sharath wrote: > hi! > > are there any interrupts which are raised by DPDK, for the fifo errors. > > please let me know, where can I find the details and how to handle such > interrupts ? > > Tx

[dpdk-dev] checking packet drop at NIC

Hi Sharath, In DPDK interrupts are disabled to eliminate the performance overhead. Interrupts used only for link status change. So you can poll rte_eth_stats_get and check struct rte_eth_stats for errors. Regards, Vladimir 2014-01-31 Sharath > Hi Daniel & all, > > can anyone please let me kn

[dpdk-dev] [memnic PATCH] pmd: use memory barrier function instead of asm volatile

Hi Hiroshi-san, On 01/30/2014 12:42 PM, Hiroshi Shimamoto wrote: >> Subject: [dpdk-dev] [memnic PATCH] pmd: use memory barrier function instead >> of asm volatile > > By the way, I was also asked to use rte atomic function > instead of cmpxchg asm statement. > My re-submitted version in dpdk-ovs