Re: [PATCH net-next v2] net: ipv6: Add early demux handler for UDP unicast

2017-03-12 Thread David Miller
From: Subash Abhinov Kasiviswanathan Date: Wed, 8 Mar 2017 16:36:49 -0700 > While running a single stream UDPv6 test, we observed that amount > of CPU spent in NET_RX softirq was much greater than UDPv4 for an > equivalent receive rate. The test here was run on an ARM64 based > Android system. O

[PATCH net-next v2] net: ipv6: Add early demux handler for UDP unicast

2017-03-08 Thread Subash Abhinov Kasiviswanathan
While running a single stream UDPv6 test, we observed that amount of CPU spent in NET_RX softirq was much greater than UDPv4 for an equivalent receive rate. The test here was run on an ARM64 based Android system. On further analysis with perf, we found that UDPv6 was spending significant time in th