From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 7D25168CD for ; Mon, 1 Sep 2014 10:27:14 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 01 Sep 2014 01:31:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,441,1406617200"; d="scan'208";a="596144703" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga002.jf.intel.com with ESMTP; 01 Sep 2014 01:31:39 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s818VciJ010188; Mon, 1 Sep 2014 09:31:38 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id s818VcvE002131; Mon, 1 Sep 2014 09:31:38 +0100 Received: (from dwdohert@localhost) by sivswdev02.ir.intel.com with id s818VcG7002127; Mon, 1 Sep 2014 09:31:38 +0100 From: Declan Doherty To: dev@dpdk.org Date: Mon, 1 Sep 2014 09:31:28 +0100 Message-Id: <1409560289-29558-6-git-send-email-declan.doherty@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1408456313-28812-1-git-send-email-declan.doherty@intel.com> References: <1408456313-28812-1-git-send-email-declan.doherty@intel.com> Subject: [dpdk-dev] [PATCH v2 5/6] test app: adding support for generating variable sized packets X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Sep 2014 08:27:15 -0000 Signed-off-by: Declan Doherty --- app/test/packet_burst_generator.c | 22 +++++++--------------- app/test/packet_burst_generator.h | 6 +++++- app/test/test_link_bonding.c | 14 +++++++++----- 3 files changed, 21 insertions(+), 21 deletions(-) diff --git a/app/test/packet_burst_generator.c b/app/test/packet_burst_generator.c index 5d539f1..9ce6472 100644 --- a/app/test/packet_burst_generator.c +++ b/app/test/packet_burst_generator.c @@ -190,20 +190,12 @@ initialize_ipv4_header(struct ipv4_hdr *ip_hdr, uint32_t src_addr, */ #define RTE_MAX_SEGS_PER_PKT 255 /**< pkt.nb_segs is a 8-bit unsigned char. */ -#define TXONLY_DEF_PACKET_LEN 64 -#define TXONLY_DEF_PACKET_LEN_128 128 - -uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; -uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = { - TXONLY_DEF_PACKET_LEN_128, -}; - -uint8_t tx_pkt_nb_segs = 1; int generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst, struct ether_hdr *eth_hdr, uint8_t vlan_enabled, void *ip_hdr, - uint8_t ipv4, struct udp_hdr *udp_hdr, int nb_pkt_per_burst) + uint8_t ipv4, struct udp_hdr *udp_hdr, int nb_pkt_per_burst, + uint8_t pkt_len, uint8_t nb_pkt_segs) { int i, nb_pkt = 0; size_t eth_hdr_size; @@ -220,9 +212,9 @@ nomore_mbuf: break; } - pkt->pkt.data_len = tx_pkt_seg_lengths[0]; + pkt->pkt.data_len = pkt_len; pkt_seg = pkt; - for (i = 1; i < tx_pkt_nb_segs; i++) { + for (i = 1; i < nb_pkt_segs; i++) { pkt_seg->pkt.next = rte_pktmbuf_alloc(mp); if (pkt_seg->pkt.next == NULL) { pkt->pkt.nb_segs = i; @@ -230,7 +222,7 @@ nomore_mbuf: goto nomore_mbuf; } pkt_seg = pkt_seg->pkt.next; - pkt_seg->pkt.data_len = tx_pkt_seg_lengths[i]; + pkt_seg->pkt.data_len = pkt_len; } pkt_seg->pkt.next = NULL; /* Last segment of packet. */ @@ -258,8 +250,8 @@ nomore_mbuf: * Complete first mbuf of packet and append it to the * burst of packets to be transmitted. */ - pkt->pkt.nb_segs = tx_pkt_nb_segs; - pkt->pkt.pkt_len = tx_pkt_length; + pkt->pkt.nb_segs = nb_pkt_segs; + pkt->pkt.pkt_len = pkt_len; pkt->pkt.vlan_macip.f.l2_len = eth_hdr_size; if (ipv4) { diff --git a/app/test/packet_burst_generator.h b/app/test/packet_burst_generator.h index 5b3cd6c..f86589e 100644 --- a/app/test/packet_burst_generator.h +++ b/app/test/packet_burst_generator.h @@ -47,6 +47,9 @@ extern "C" { #define IPV4_ADDR(a, b, c, d)(((a & 0xff) << 24) | ((b & 0xff) << 16) | \ ((c & 0xff) << 8) | (d & 0xff)) +#define PACKET_BURST_GEN_PKT_LEN 60 +#define PACKET_BURST_GEN_PKT_LEN_128 128 + void initialize_eth_header(struct ether_hdr *eth_hdr, struct ether_addr *src_mac, @@ -68,7 +71,8 @@ initialize_ipv4_header(struct ipv4_hdr *ip_hdr, uint32_t src_addr, int generate_packet_burst(struct rte_mempool *mp, struct rte_mbuf **pkts_burst, struct ether_hdr *eth_hdr, uint8_t vlan_enabled, void *ip_hdr, - uint8_t ipv4, struct udp_hdr *udp_hdr, int nb_pkt_per_burst); + uint8_t ipv4, struct udp_hdr *udp_hdr, int nb_pkt_per_burst, + uint8_t pkt_len, uint8_t nb_pkt_segs); #ifdef __cplusplus } diff --git a/app/test/test_link_bonding.c b/app/test/test_link_bonding.c index c5aaa80..1c06e2d 100644 --- a/app/test/test_link_bonding.c +++ b/app/test/test_link_bonding.c @@ -1338,7 +1338,8 @@ generate_test_burst(struct rte_mbuf **pkts_burst, uint16_t burst_size, /* Generate burst of packets to transmit */ generated_burst_size = generate_packet_burst(test_params->mbuf_pool, pkts_burst, test_params->pkt_eth_hdr, vlan, ip_hdr, ipv4, - test_params->pkt_udp_hdr, burst_size); + test_params->pkt_udp_hdr, burst_size, PACKET_BURST_GEN_PKT_LEN_128, + 1); if (generated_burst_size != burst_size) { printf("Failed to generate packet burst"); return -1; @@ -2056,7 +2057,7 @@ test_activebackup_tx_burst(void) /* Generate a burst of packets to transmit */ generated_burst_size = generate_packet_burst(test_params->mbuf_pool, pkts_burst, test_params->pkt_eth_hdr, 0, test_params->pkt_ipv4_hdr, - 1, test_params->pkt_udp_hdr, burst_size); + 1, test_params->pkt_udp_hdr, burst_size, PACKET_BURST_GEN_PKT_LEN, 1); if (generated_burst_size != burst_size) return -1; @@ -2709,7 +2710,8 @@ test_balance_l2_tx_burst(void) /* Generate a burst 1 of packets to transmit */ if (generate_packet_burst(test_params->mbuf_pool, &pkts_burst[0][0], test_params->pkt_eth_hdr, 0, test_params->pkt_ipv4_hdr, 1, - test_params->pkt_udp_hdr, burst_size[0]) != burst_size[0]) + test_params->pkt_udp_hdr, burst_size[0], + PACKET_BURST_GEN_PKT_LEN, 1) != burst_size[0]) return -1; initialize_eth_header(test_params->pkt_eth_hdr, @@ -2718,7 +2720,8 @@ test_balance_l2_tx_burst(void) /* Generate a burst 2 of packets to transmit */ if (generate_packet_burst(test_params->mbuf_pool, &pkts_burst[1][0], test_params->pkt_eth_hdr, 0, test_params->pkt_ipv4_hdr, 1, - test_params->pkt_udp_hdr, burst_size[1]) != burst_size[1]) + test_params->pkt_udp_hdr, burst_size[1], + PACKET_BURST_GEN_PKT_LEN, 1) != burst_size[1]) return -1; /* Send burst 1 on bonded port */ @@ -3672,7 +3675,8 @@ test_broadcast_tx_burst(void) /* Generate a burst of packets to transmit */ generated_burst_size = generate_packet_burst(test_params->mbuf_pool, pkts_burst, test_params->pkt_eth_hdr, 0, test_params->pkt_ipv4_hdr, - 1, test_params->pkt_udp_hdr, burst_size); + 1, test_params->pkt_udp_hdr, burst_size, PACKET_BURST_GEN_PKT_LEN, + 1); if (generated_burst_size != burst_size) return -1; -- 1.7.0.7