No need to waste time for fields checking in case DBG disabled. Additionally sequence of prints replaced with single print to avoid output interrupting by other log messages.
Signed-off-by: Ilya Maximets <i.maxim...@samsung.com> --- lib/netdev-dpdk.c | 95 ++++++++++++++++++++++++++++++----------------- 1 file changed, 60 insertions(+), 35 deletions(-) diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index d106a2fbd..3a1b577d0 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -4072,28 +4072,38 @@ struct flow_actions { static void dump_flow_pattern(struct rte_flow_item *item) { + struct ds s; + + if (!VLOG_IS_DBG_ENABLED() || item->type == RTE_FLOW_ITEM_TYPE_END) { + return; + } + + ds_init(&s); + if (item->type == RTE_FLOW_ITEM_TYPE_ETH) { const struct rte_flow_item_eth *eth_spec = item->spec; const struct rte_flow_item_eth *eth_mask = item->mask; - VLOG_DBG("rte flow eth pattern:\n"); + ds_put_cstr(&s, "rte flow eth pattern:\n"); if (eth_spec) { - VLOG_DBG(" Spec: src="ETH_ADDR_FMT", dst="ETH_ADDR_FMT", " + ds_put_format(&s, + " Spec: src="ETH_ADDR_FMT", dst="ETH_ADDR_FMT", " "type=0x%04" PRIx16"\n", ETH_ADDR_BYTES_ARGS(eth_spec->src.addr_bytes), ETH_ADDR_BYTES_ARGS(eth_spec->dst.addr_bytes), ntohs(eth_spec->type)); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (eth_mask) { - VLOG_DBG(" Mask: src="ETH_ADDR_FMT", dst="ETH_ADDR_FMT", " + ds_put_format(&s, + " Mask: src="ETH_ADDR_FMT", dst="ETH_ADDR_FMT", " "type=0x%04"PRIx16"\n", ETH_ADDR_BYTES_ARGS(eth_mask->src.addr_bytes), ETH_ADDR_BYTES_ARGS(eth_mask->dst.addr_bytes), eth_mask->type); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4101,19 +4111,21 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_vlan *vlan_spec = item->spec; const struct rte_flow_item_vlan *vlan_mask = item->mask; - VLOG_DBG("rte flow vlan pattern:\n"); + ds_put_cstr(&s, "rte flow vlan pattern:\n"); if (vlan_spec) { - VLOG_DBG(" Spec: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", + ds_put_format(&s, + " Spec: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", ntohs(vlan_spec->tpid), ntohs(vlan_spec->tci)); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (vlan_mask) { - VLOG_DBG(" Mask: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", + ds_put_format(&s, + " Mask: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", vlan_mask->tpid, vlan_mask->tci); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4121,9 +4133,10 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_ipv4 *ipv4_spec = item->spec; const struct rte_flow_item_ipv4 *ipv4_mask = item->mask; - VLOG_DBG("rte flow ipv4 pattern:\n"); + ds_put_cstr(&s, "rte flow ipv4 pattern:\n"); if (ipv4_spec) { - VLOG_DBG(" Spec: tos=0x%"PRIx8", ttl=%"PRIx8", proto=0x%"PRIx8 + ds_put_format(&s, + " Spec: tos=0x%"PRIx8", ttl=%"PRIx8", proto=0x%"PRIx8 ", src="IP_FMT", dst="IP_FMT"\n", ipv4_spec->hdr.type_of_service, ipv4_spec->hdr.time_to_live, @@ -4131,10 +4144,11 @@ dump_flow_pattern(struct rte_flow_item *item) IP_ARGS(ipv4_spec->hdr.src_addr), IP_ARGS(ipv4_spec->hdr.dst_addr)); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (ipv4_mask) { - VLOG_DBG(" Mask: tos=0x%"PRIx8", ttl=%"PRIx8", proto=0x%"PRIx8 + ds_put_format(&s, + " Mask: tos=0x%"PRIx8", ttl=%"PRIx8", proto=0x%"PRIx8 ", src="IP_FMT", dst="IP_FMT"\n", ipv4_mask->hdr.type_of_service, ipv4_mask->hdr.time_to_live, @@ -4142,7 +4156,7 @@ dump_flow_pattern(struct rte_flow_item *item) IP_ARGS(ipv4_mask->hdr.src_addr), IP_ARGS(ipv4_mask->hdr.dst_addr)); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4150,20 +4164,22 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_udp *udp_spec = item->spec; const struct rte_flow_item_udp *udp_mask = item->mask; - VLOG_DBG("rte flow udp pattern:\n"); + ds_put_cstr(&s, "rte flow udp pattern:\n"); if (udp_spec) { - VLOG_DBG(" Spec: src_port=%"PRIu16", dst_port=%"PRIu16"\n", + ds_put_format(&s, + " Spec: src_port=%"PRIu16", dst_port=%"PRIu16"\n", ntohs(udp_spec->hdr.src_port), ntohs(udp_spec->hdr.dst_port)); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (udp_mask) { - VLOG_DBG(" Mask: src_port=0x%"PRIx16", dst_port=0x%"PRIx16"\n", + ds_put_format(&s, + " Mask: src_port=0x%"PRIx16", dst_port=0x%"PRIx16"\n", udp_mask->hdr.src_port, udp_mask->hdr.dst_port); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4171,20 +4187,22 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_sctp *sctp_spec = item->spec; const struct rte_flow_item_sctp *sctp_mask = item->mask; - VLOG_DBG("rte flow sctp pattern:\n"); + ds_put_cstr(&s, "rte flow sctp pattern:\n"); if (sctp_spec) { - VLOG_DBG(" Spec: src_port=%"PRIu16", dst_port=%"PRIu16"\n", + ds_put_format(&s, + " Spec: src_port=%"PRIu16", dst_port=%"PRIu16"\n", ntohs(sctp_spec->hdr.src_port), ntohs(sctp_spec->hdr.dst_port)); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (sctp_mask) { - VLOG_DBG(" Mask: src_port=0x%"PRIx16", dst_port=0x%"PRIx16"\n", + ds_put_format(&s, + " Mask: src_port=0x%"PRIx16", dst_port=0x%"PRIx16"\n", sctp_mask->hdr.src_port, sctp_mask->hdr.dst_port); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4192,20 +4210,22 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_icmp *icmp_spec = item->spec; const struct rte_flow_item_icmp *icmp_mask = item->mask; - VLOG_DBG("rte flow icmp pattern:\n"); + ds_put_cstr(&s, "rte flow icmp pattern:\n"); if (icmp_spec) { - VLOG_DBG(" Spec: icmp_type=%"PRIu8", icmp_code=%"PRIu8"\n", + ds_put_format(&s, + " Spec: icmp_type=%"PRIu8", icmp_code=%"PRIu8"\n", icmp_spec->hdr.icmp_type, icmp_spec->hdr.icmp_code); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (icmp_mask) { - VLOG_DBG(" Mask: icmp_type=0x%"PRIx8", icmp_code=0x%"PRIx8"\n", + ds_put_format(&s, + " Mask: icmp_type=0x%"PRIx8", icmp_code=0x%"PRIx8"\n", icmp_spec->hdr.icmp_type, icmp_spec->hdr.icmp_code); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } @@ -4213,28 +4233,33 @@ dump_flow_pattern(struct rte_flow_item *item) const struct rte_flow_item_tcp *tcp_spec = item->spec; const struct rte_flow_item_tcp *tcp_mask = item->mask; - VLOG_DBG("rte flow tcp pattern:\n"); + ds_put_cstr(&s, "rte flow tcp pattern:\n"); if (tcp_spec) { - VLOG_DBG(" Spec: src_port=%"PRIu16", dst_port=%"PRIu16 + ds_put_format(&s, + " Spec: src_port=%"PRIu16", dst_port=%"PRIu16 ", data_off=0x%"PRIx8", tcp_flags=0x%"PRIx8"\n", ntohs(tcp_spec->hdr.src_port), ntohs(tcp_spec->hdr.dst_port), tcp_spec->hdr.data_off, tcp_spec->hdr.tcp_flags); } else { - VLOG_DBG(" Spec = null\n"); + ds_put_cstr(&s, " Spec = null\n"); } if (tcp_mask) { - VLOG_DBG(" Mask: src_port=%"PRIx16", dst_port=%"PRIx16 + ds_put_format(&s, + " Mask: src_port=%"PRIx16", dst_port=%"PRIx16 ", data_off=0x%"PRIx8", tcp_flags=0x%"PRIx8"\n", tcp_mask->hdr.src_port, tcp_mask->hdr.dst_port, tcp_mask->hdr.data_off, tcp_mask->hdr.tcp_flags); } else { - VLOG_DBG(" Mask = null\n"); + ds_put_cstr(&s, " Mask = null\n"); } } + + VLOG_DBG("%s", ds_cstr(&s)); + ds_destroy(&s); } static void -- 2.17.1 _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev