The call to recirc_depth_get involves accessing a TLS value which is slower than accessing the stack.
Signed-off-by: Balazs Nemeth <[email protected]> --- lib/dpif-netdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c index afe4d6c4c..525bec913 100644 --- a/lib/dpif-netdev.c +++ b/lib/dpif-netdev.c @@ -7095,6 +7095,7 @@ dfc_processing(struct dp_netdev_pmd_thread *pmd, struct dp_packet *packet; const size_t cnt = dp_packet_batch_size(packets_); uint32_t cur_min = pmd->ctx.emc_insert_min; + const uint32_t recirc_depth = *recirc_depth_get(); int i; uint16_t tcp_flags; bool smc_enable_db; @@ -7127,7 +7128,7 @@ dfc_processing(struct dp_netdev_pmd_thread *pmd, pkt_metadata_init(&packet->md, port_no); } - if ((*recirc_depth_get() == 0) && + if (recirc_depth == 0 && dp_packet_has_flow_mark(packet, &mark)) { flow = mark_to_flow_find(pmd, mark); if (OVS_LIKELY(flow)) { -- 2.30.2 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
