[dpdk-dev] [PATCH v2] ixgbe: remove vector pmd burst size restriction

2015-08-04 Thread Cunming Liang
On receive side, the burst size now floor aligns to RTE_IXGBE_DESCS_PER_LOOP power of 2. According to this rule, the burst size less than 4 still won't receive anything. (Before this change, the burst size less than 32 can't receive anything.) _recv_*_pkts_vec returns no more than 32(RTE_IXGBE_RXQ

[dpdk-dev] [PATCH v2] ixgbe: remove vector pmd burst size restriction

2015-08-04 Thread Liang, Cunming
Hi Zoltan, > > } else if (adapter->rx_vec_allowed) { > > PMD_INIT_LOG(DEBUG, "Vector rx enabled, please make sure RX " > > - "burst size no less than 32."); > > + "burst size no less than " > > +

[dpdk-dev] [PATCH v2] ixgbe: remove vector pmd burst size restriction

2015-08-04 Thread Zoltan Kiss
On 04/08/15 08:32, Cunming Liang wrote: > On receive side, the burst size now floor aligns to RTE_IXGBE_DESCS_PER_LOOP > power of 2. > According to this rule, the burst size less than 4 still won't receive > anything. > (Before this change, the burst size less than 32 can't receive anything.) >