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LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: marvell.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: +ZB6eu6nEYngZXZOnPZ+czFfc6+xO01LdDR1OXfXkJoeqnWDLKoPFXjHLKH+RLRh7tJMv5HhY/1FhBzQ6SEj9HqqAMLp3DfPSwRbDHdPWxHonCDQGWgJckB4RxQykTH4Sbgr00p+054StBoT272rO3YWctyhgyo1afaZj+DEX87LSfe/89mSP9lO1i99XvNObXNVbwAkXZtUw3HDcZ1Y6ssXg+UDflF30JpgfXkfu8rOfmRrFgTN2su8j43/xSLGjYtGUfwwIdrZD3jwx4WUlhfoc5Ovq3Vqn50jT970OP/HxyNogyNQziVqS2nwqj+X92O3vlBKUSiU1Ey4zQMMRnTBTabIiQ8BbQ6EMriJJjwNpFkXHt+0G5q/We79rWBCFQ9vw4JK6ZWUEIYsnu/zcY74xw/mCOjxuD/gc1m49QM= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e9959330-5802-4140-33f9-08d6b1eb6de0 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Mar 2019 13:03:24.5379 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1801MB1893 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-26_09:, , signatures=0 Subject: [dpdk-dev] [PATCH v4 2/2] app/testpmd: add mempool bulk get for txonly mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Pavan Nikhilesh Use mempool bulk get ops to alloc burst of packets and process them. If bulk get fails fallback to rte_mbuf_raw_alloc. Tested-by: Yingya Han Suggested-by: Andrew Rybchenko Signed-off-by: Pavan Nikhilesh --- app/test-pmd/txonly.c | 37 ++++++++++++++++++++++++++----------- 1 file changed, 26 insertions(+), 11 deletions(-) diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c index 8d49e41b1..0330f4c5a 100644 --- a/app/test-pmd/txonly.c +++ b/app/test-pmd/txonly.c @@ -250,18 +250,33 @@ pkt_burst_transmit(struct fwd_stream *fs) ether_addr_copy(&ports[fs->tx_port].eth_addr, ð_hdr.s_addr); eth_hdr.ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4); - for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) { - pkt = rte_mbuf_raw_alloc(mbp); - if (pkt == NULL) - break; - if (unlikely(!pkt_burst_prepare(pkt, mbp, - ð_hdr, vlan_tci, - vlan_tci_outer, - ol_flags))) { - rte_mempool_put(mbp, pkt); - break; + if (rte_mempool_get_bulk(mbp, (void **)pkts_burst, + nb_pkt_per_burst) == 0) { + for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) { + if (unlikely(!pkt_burst_prepare(pkts_burst[nb_pkt], mbp, + ð_hdr, vlan_tci, + vlan_tci_outer, + ol_flags))) { + rte_mempool_put_bulk(mbp, + (void **)&pkts_burst[nb_pkt], + nb_pkt_per_burst - nb_pkt); + break; + } + } + } else { + for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) { + pkt = rte_mbuf_raw_alloc(mbp); + if (pkt == NULL) + break; + if (unlikely(!pkt_burst_prepare(pkt, mbp, + ð_hdr, vlan_tci, + vlan_tci_outer, + ol_flags))) { + rte_mempool_put(mbp, pkt); + break; + } + pkts_burst[nb_pkt] = pkt; } - pkts_burst[nb_pkt] = pkt; } if (nb_pkt == 0)