The call to recirc_depth_get involves accessing a TLS value. So read that once, and store it on the stack for re-use while processing the batch. The same goes for reading netdev_is_flow_api_enabled(), a non-inlined function.
Signed-off-by: Balazs Nemeth <[email protected]> Acked-by: Gaetan Rivet <[email protected]> Acked-by: Paolo Valerio <[email protected]> --- lib/dpif-netdev.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c index c5ab35d2a..bf2112ead 100644 --- a/lib/dpif-netdev.c +++ b/lib/dpif-netdev.c @@ -7165,6 +7165,8 @@ 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(); + const bool netdev_flow_api = netdev_is_flow_api_enabled(); int i; uint16_t tcp_flags; bool smc_enable_db; @@ -7196,7 +7198,7 @@ dfc_processing(struct dp_netdev_pmd_thread *pmd, pkt_metadata_init(&packet->md, port_no); } - if (netdev_is_flow_api_enabled() && *recirc_depth_get() == 0) { + if (netdev_flow_api && recirc_depth == 0) { if (OVS_UNLIKELY(dp_netdev_hw_flow(pmd, port_no, packet, &flow))) { /* Packet restoration failed and it was dropped, do not * continue processing. -- 2.31.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
