X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=examples%2Fip_pipeline%2Fpipeline%2Fpipeline_actions_common.h;fp=examples%2Fip_pipeline%2Fpipeline%2Fpipeline_actions_common.h;h=ab08612db708fa98653e42ad9ddd0fbe1a5c3ae0;hb=97f17497d162afdb82c8704bf097f0fee3724b2e;hp=0000000000000000000000000000000000000000;hpb=e04be89c2409570e0055b2cda60bd11395bb93b0;p=deb_dpdk.git diff --git a/examples/ip_pipeline/pipeline/pipeline_actions_common.h b/examples/ip_pipeline/pipeline/pipeline_actions_common.h new file mode 100644 index 00000000..ab08612d --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_actions_common.h @@ -0,0 +1,231 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ +#define __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ + +#include + +#include +#include +#include +#include + +#define PIPELINE_PORT_IN_AH(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint32_t n_pkts, \ + void *arg) \ +{ \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], arg); \ + \ + return 0; \ +} + +#define PIPELINE_PORT_IN_AH_HIJACK_ALL(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint32_t n_pkts, \ + void *arg) \ +{ \ + uint64_t pkt_mask = RTE_LEN2MASK(n_pkts, uint64_t); \ + uint32_t i; \ + \ + rte_pipeline_ah_packet_hijack(p, pkt_mask); \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], arg); \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_HIT(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_in_mask, \ + struct rte_pipeline_table_entry **entries, \ + void *arg) \ +{ \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], &entries[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entries[i], arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entries[pos], arg); \ + } \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_MISS(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_in_mask, \ + struct rte_pipeline_table_entry *entry, \ + void *arg) \ +{ \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], entry, arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entry, arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entry, arg); \ + } \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_HIT_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_mask, \ + struct rte_pipeline_table_entry **entries, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = pkts_mask; \ + uint64_t pkts_out_mask = pkts_mask; \ + uint64_t time = rte_rdtsc(); \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) { \ + uint64_t mask = f_pkt4_work(&pkts[i], \ + &entries[i], arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + \ + for ( ; i < n_pkts; i++) { \ + uint64_t mask = f_pkt_work(pkts[i], \ + entries[i], arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + uint64_t mask = f_pkt_work(pkts[pos], \ + entries[pos], arg, time); \ + \ + pkts_in_mask &= ~pkt_mask; \ + pkts_out_mask ^= mask << pos; \ + } \ + \ + rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask); \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_MISS_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_mask, \ + struct rte_pipeline_table_entry *entry, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = pkts_mask; \ + uint64_t pkts_out_mask = pkts_mask; \ + uint64_t time = rte_rdtsc(); \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) { \ + uint64_t mask = f_pkt4_work(&pkts[i], \ + entry, arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + \ + for ( ; i < n_pkts; i++) { \ + uint64_t mask = f_pkt_work(pkts[i], entry, arg, time);\ + pkts_out_mask ^= mask << i; \ + } \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + uint64_t mask = f_pkt_work(pkts[pos], \ + entry, arg, time); \ + \ + pkts_in_mask &= ~pkt_mask; \ + pkts_out_mask ^= mask << pos; \ + } \ + \ + rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask); \ + \ + return 0; \ +} + +#endif