[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Polehn, Mike A
o:dev-boun...@dpdk.org] On Behalf Of Masaru OKI Sent: Monday, January 25, 2016 2:41 PM To: Saurabh Mishra; users at dpdk.org; dev at dpdk.org Subject: Re: [dpdk-dev] rte_mbuf size for jumbo frame Hi, 1. Take care of unit size of mempool for mbuf. 2. Call rte_eth_dev_set_mtu() for each interface.

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Lawrence MacIntyre
> <mailto:dev-bounces at dpdk.org>] On Behalf Of Masaru OKI > Sent: Monday, January 25, 2016 2:41 PM > To: Saurabh Mishra; users at dpdk.org <mailto:users at dpdk.org>; > dev at dpdk.org <mailto:dev at dpdk.org> > Subject: Re: [dpdk-d

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Lawrence MacIntyre
; > Mike > > -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Masaru OKI > Sent: Monday, January 25, 2016 2:41 PM > To: Saurabh Mishra; users at dpdk.org; dev at dpdk.org > Subject: Re: [dpdk-dev] rte_mbuf size for jumbo frame > > Hi, > &g

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Saurabh Mishra
inked lists. >>> >>> Don't make the mbufs huge. >>> >>> Mike >>> >>> -Original Message- >>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Masaru OKI >>> Sent: Monday, January 25, 2016 2:41 PM >>>

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Masaru OKI
Hi, 1. Take care of unit size of mempool for mbuf. 2. Call rte_eth_dev_set_mtu() for each interface. Note that some PMDs does not supported change MTU. On 2016/01/26 6:02, Saurabh Mishra wrote: > Hi, > > We wanted to use 10400 bytes size of each rte_mbuf to enable Jumbo frames. > Do you guys

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-26 Thread Saurabh Mishra
>> >> Mike >> >> -Original Message- >> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Masaru OKI >> Sent: Monday, January 25, 2016 2:41 PM >> To: Saurabh Mishra; users at dpdk.org; dev at dpdk.org >> Subject: Re: [dpdk-dev] rte

[dpdk-dev] rte_mbuf size for jumbo frame

2016-01-25 Thread Saurabh Mishra
Hi, We wanted to use 10400 bytes size of each rte_mbuf to enable Jumbo frames. Do you guys see any problem with that? Would all the drivers like ixgbe, i40e, vmxnet3, virtio and bnx2x work with larger rte_mbuf size? We would want to avoid detailing with chained mbufs. /Saurabh