d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/ixgbe: use mbuf prefetch function

Browse Source 
made second cache line access behavior same as IA

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Jianbo Liu <jianbo.liu@linaro.org>
This commit is contained in:
Jerin Jacob 2016-06-17 19:36:44 +05:30 committed by Bruce Richardson
parent 102be0a6cb
commit 6d04eb4c97
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
View File

@ -280,10 +280,10 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
vst1q_u64((uint64_t *)&rx_pkts[pos + 2], mbp2);
if (split_packet) {
rte_prefetch_non_temporal(&rx_pkts[pos]->cacheline1);
rte_prefetch_non_temporal(&rx_pkts[pos + 1]->cacheline1);
rte_prefetch_non_temporal(&rx_pkts[pos + 2]->cacheline1);
rte_prefetch_non_temporal(&rx_pkts[pos + 3]->cacheline1);
rte_mbuf_prefetch_part2(rx_pkts[pos]);
rte_mbuf_prefetch_part2(rx_pkts[pos + 1]);
rte_mbuf_prefetch_part2(rx_pkts[pos + 2]);
rte_mbuf_prefetch_part2(rx_pkts[pos + 3]);
}
/* D.1 pkt 3,4 convert format from desc to pktmbuf */