X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fflowgen.c;h=cabfc688ff3eeaba6f5e029264b54ccc6dd59d76;hb=3127f99274b679124658afdbfc49210730c50617;hp=03b72aaa56e21c3c5180f30269ff92b5599489c8;hpb=5fde1a75926bad69b430ce9d7e4da4e2447e1cb6;p=dpdk.git

diff --git a/app/test-pmd/flowgen.c b/app/test-pmd/flowgen.c
index 03b72aaa56..cabfc688ff 100644
--- a/app/test-pmd/flowgen.c
+++ b/app/test-pmd/flowgen.c
@@ -1,35 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2013 Tilera 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 Tilera 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.
- *
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2014-2020 Mellanox Technologies, Ltd
  */
 
 #include <stdarg.h>
@@ -83,8 +53,11 @@ static struct rte_ether_addr cfg_ether_dst =
 
 #define IP_DEFTTL  64   /* from RFC 1340. */
 
+/* Use this type to inform GCC that ip_sum violates aliasing rules. */
+typedef unaligned_uint16_t alias_int16_t __attribute__((__may_alias__));
+
 static inline uint16_t
-ip_sum(const unaligned_uint16_t *hdr, int hdr_len)
+ip_sum(const alias_int16_t *hdr, int hdr_len)
 {
 	uint32_t sum = 0;
 
@@ -127,16 +100,10 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 	uint16_t i;
 	uint32_t retry;
 	uint64_t tx_offloads;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	uint64_t start_tsc;
-	uint64_t end_tsc;
-	uint64_t core_cycles;
-#endif
+	uint64_t start_tsc = 0;
 	static int next_flow = 0;
 
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	start_tsc = rte_rdtsc();
-#endif
+	get_start_cycles(&start_tsc);
 
 	/* Receive a burst of packets and discard them. */
 	nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
@@ -186,7 +153,7 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 							   next_flow);
 		ip_hdr->total_length	= RTE_CPU_TO_BE_16(pkt_size -
 							   sizeof(*eth_hdr));
-		ip_hdr->hdr_checksum	= ip_sum((unaligned_uint16_t *)ip_hdr,
+		ip_hdr->hdr_checksum	= ip_sum((const alias_int16_t *)ip_hdr,
 						 sizeof(*ip_hdr));
 
 		/* Initialize UDP header. */
@@ -199,7 +166,8 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 							   sizeof(*ip_hdr));
 		pkt->nb_segs		= 1;
 		pkt->pkt_len		= pkt_size;
-		pkt->ol_flags		= ol_flags;
+		pkt->ol_flags		&= EXT_ATTACHED_MBUF;
+		pkt->ol_flags		|= ol_flags;
 		pkt->vlan_tci		= vlan_tci;
 		pkt->vlan_tci_outer	= vlan_tci_outer;
 		pkt->l2_len		= sizeof(struct rte_ether_hdr);
@@ -223,9 +191,7 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 	}
 	fs->tx_packets += nb_tx;
 
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-	fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
-#endif
+	inc_tx_burst_stats(fs, nb_tx);
 	if (unlikely(nb_tx < nb_pkt)) {
 		/* Back out the flow counter. */
 		next_flow -= (nb_pkt - nb_tx);
@@ -236,11 +202,8 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 			rte_pktmbuf_free(pkts_burst[nb_tx]);
 		} while (++nb_tx < nb_pkt);
 	}
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-	end_tsc = rte_rdtsc();
-	core_cycles = (end_tsc - start_tsc);
-	fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
-#endif
+
+	get_end_cycles(fs, start_tsc);
 }
 
 struct fwd_engine flow_gen_engine = {