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Fri, 14 Dec 2018 19:21:10 +0800 From: "Zhang, Qi Z" To: "Iremonger, Bernard" , "Yigit, Ferruh" , "Richardson, Bruce" , "Wiles, Keith" , "Ananyev, Konstantin" CC: "dev@dpdk.org" , "Lu, Wenzhuo" Thread-Topic: [PATCH v2 1/3] app/testpmd: code refactory for macswap Thread-Index: AQHUkRXtf17CjFpbIk69zzucxo4PuqV9lC8AgACHn9A= Date: Fri, 14 Dec 2018 11:21:10 +0000 Message-ID: <039ED4275CED7440929022BC67E70611532FEEF5@SHSMSX103.ccr.corp.intel.com> References: <20181122172632.6229-1-qi.z.zhang@intel.com> <20181211055511.32284-1-qi.z.zhang@intel.com> <20181211055511.32284-2-qi.z.zhang@intel.com> <8CEF83825BEC744B83065625E567D7C260D3D6B1@IRSMSX108.ger.corp.intel.com> In-Reply-To: <8CEF83825BEC744B83065625E567D7C260D3D6B1@IRSMSX108.ger.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYWVlY2MxM2ItZjMyZi00NmQyLTg1NzQtNzdkNjE1ODVlYTViIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiQkl3TWVsYXp1clhwdHdPTkI0Z0pzbmVZRXRqd1dDOTR1Z2R2K2RFU00xM0VHa2RISllYcktTQkRNOHNYdVptayJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2 1/3] app/testpmd: code refactory for macswap 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: , X-List-Received-Date: Fri, 14 Dec 2018 11:21:15 -0000 > -----Original Message----- > From: Iremonger, Bernard > Sent: Friday, December 14, 2018 7:15 PM > To: Zhang, Qi Z ; Yigit, Ferruh ; > Richardson, Bruce ; Wiles, Keith > ; Ananyev, Konstantin > Cc: dev@dpdk.org; Lu, Wenzhuo > Subject: RE: [PATCH v2 1/3] app/testpmd: code refactory for macswap >=20 > Hi Qi, >=20 > > -----Original Message----- > > From: Zhang, Qi Z > > Sent: Tuesday, December 11, 2018 5:55 AM > > To: Yigit, Ferruh ; Richardson, Bruce > > ; Wiles, Keith ; > > Ananyev, Konstantin > > Cc: dev@dpdk.org; Lu, Wenzhuo ; Iremonger, > > Bernard ; Zhang, Qi Z > > > > Subject: [PATCH v2 1/3] app/testpmd: code refactory for macswap > > > > Move macswap workload to dedicate function, so we can further enable > > platform specific optimized version. > > > > Signed-off-by: Qi Zhang > > --- > > app/test-pmd/macswap.c | 32 ++--------------------------- > > app/test-pmd/macswap.h | 40 > > ++++++++++++++++++++++++++++++++++++ > > app/test-pmd/macswap_common.h | 47 > > +++++++++++++++++++++++++++++++++++++++++++ > > 3 files changed, 89 insertions(+), 30 deletions(-) create mode > > 100644 app/test-pmd/macswap.h create mode 100644 app/test- > > pmd/macswap_common.h > > > > diff --git a/app/test-pmd/macswap.c b/app/test-pmd/macswap.c index > > a8384d5b8..849194fe2 100644 > > --- a/app/test-pmd/macswap.c > > +++ b/app/test-pmd/macswap.c > > @@ -66,6 +66,7 @@ > > #include > > > > #include "testpmd.h" > > +#include "macswap.h" > > > > /* > > * MAC swap forwarding mode: Swap the source and the destination > > Ethernet @@ -76,15 +77,9 @@ pkt_burst_mac_swap(struct fwd_stream *fs) > > { > > struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; > > struct rte_port *txp; > > - struct rte_mbuf *mb; > > - struct ether_hdr *eth_hdr; > > - struct ether_addr addr; > > uint16_t nb_rx; > > uint16_t nb_tx; > > - uint16_t i; > > uint32_t retry; > > - uint64_t ol_flags =3D 0; > > - uint64_t tx_offloads; > > #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES > > uint64_t start_tsc; > > uint64_t end_tsc; > > @@ -108,32 +103,9 @@ pkt_burst_mac_swap(struct fwd_stream *fs) #endif > > fs->rx_packets +=3D nb_rx; > > txp =3D &ports[fs->tx_port]; > > - tx_offloads =3D txp->dev_conf.txmode.offloads; > > - if (tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT) > > - ol_flags =3D PKT_TX_VLAN_PKT; > > - if (tx_offloads & DEV_TX_OFFLOAD_QINQ_INSERT) > > - ol_flags |=3D PKT_TX_QINQ_PKT; > > - if (tx_offloads & DEV_TX_OFFLOAD_MACSEC_INSERT) > > - ol_flags |=3D PKT_TX_MACSEC; > > - for (i =3D 0; i < nb_rx; i++) { > > - if (likely(i < nb_rx - 1)) > > - rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1], > > - void *)); > > - mb =3D pkts_burst[i]; > > - eth_hdr =3D rte_pktmbuf_mtod(mb, struct ether_hdr *); > > > > - /* Swap dest and src mac addresses. */ > > - ether_addr_copy(ð_hdr->d_addr, &addr); > > - ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr); > > - ether_addr_copy(&addr, ð_hdr->s_addr); > > + do_macswap(pkts_burst, nb_rx, txp); > > > > - mb->ol_flags &=3D IND_ATTACHED_MBUF | > > EXT_ATTACHED_MBUF; > > - mb->ol_flags |=3D ol_flags; > > - mb->l2_len =3D sizeof(struct ether_hdr); > > - mb->l3_len =3D sizeof(struct ipv4_hdr); > > - mb->vlan_tci =3D txp->tx_vlan_id; > > - mb->vlan_tci_outer =3D txp->tx_vlan_id_outer; > > - } > > nb_tx =3D rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, > > nb_rx); > > /* > > * Retry if necessary > > diff --git a/app/test-pmd/macswap.h b/app/test-pmd/macswap.h new file > > mode 100644 index 000000000..14e665bd2 > > --- /dev/null > > +++ b/app/test-pmd/macswap.h > > @@ -0,0 +1,40 @@ > > +/* SPDX-License-Identifier: BSD-3-Clause > > + * Copyright(c) 2018 Intel Corporation */ > > + > > +#ifndef _MACSWAP_H_ > > +#define _MACSWAP_H_ > > + > > +#include "macswap_common.h" > > + > > +static inline void > > +do_macswap(struct rte_mbuf *pkts[], uint16_t nb, > > + struct rte_port *txp) > > +{ > > + struct ether_hdr *eth_hdr; > > + struct rte_mbuf *mb; > > + struct ether_addr addr; > > + uint64_t ol_flags; > > + int i; > > + > > + ol_flags =3D ol_flags_init(txp->dev_conf.txmode.offloads); > > + vlan_qinq_set(pkts, nb, ol_flags, > > + txp->tx_vlan_id, txp->tx_vlan_id_outer); > > + > > + for (i =3D 0; i < nb; i++) { > > + if (likely(i < nb - 1)) > > + rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1], void > > *)); > > + mb =3D pkts[i]; > > + > > + eth_hdr =3D rte_pktmbuf_mtod(mb, struct ether_hdr *); > > + > > + /* Swap dest and src mac addresses. */ > > + ether_addr_copy(ð_hdr->d_addr, &addr); > > + ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr); > > + ether_addr_copy(&addr, ð_hdr->s_addr); > > + > > + mbuf_field_set(mb, ol_flags); > > + } > > +} > > + > > +#endif /* _BPF_CMD_H_ */ >=20 > Previous line should be _MACSWAP_H_ Ah, I only fix the header, forgot the tail, thanks for capture this. >=20 > > diff --git a/app/test-pmd/macswap_common.h b/app/test- > > pmd/macswap_common.h new file mode 100644 index 000000000..ab0a5b5ef > > --- /dev/null > > +++ b/app/test-pmd/macswap_common.h > > @@ -0,0 +1,47 @@ > > +/* SPDX-License-Identifier: BSD-3-Clause > > + * Copyright(c) 2018 Intel Corporation */ > > + > > +#ifndef _MACSWAP_COMMON_H_ > > +#define _MACSWAP_COMMON_H_ > > + > > +static inline uint64_t > > +ol_flags_init(uint64_t tx_offload) > > +{ > > + uint64_t ol_flags =3D 0; > > + > > + ol_flags |=3D (tx_offload & DEV_TX_OFFLOAD_VLAN_INSERT) ? > > + PKT_TX_VLAN : 0; > > + ol_flags |=3D (tx_offload & DEV_TX_OFFLOAD_QINQ_INSERT) ? > > + PKT_TX_QINQ : 0; > > + ol_flags |=3D (tx_offload & DEV_TX_OFFLOAD_MACSEC_INSERT) ? > > + PKT_TX_MACSEC : 0; > > + > > + return ol_flags; > > +} > > + > > +static inline void > > +vlan_qinq_set(struct rte_mbuf *pkts[], uint16_t nb, > > + uint64_t ol_flags, uint16_t vlan, uint16_t outer_vlan) { > > + int i; > > + > > + if (ol_flags & PKT_TX_VLAN) > > + for (i =3D 0; i < nb; i++) > > + pkts[i]->vlan_tci =3D vlan; > > + if (ol_flags & PKT_TX_QINQ) > > + for (i =3D 0; i < nb; i++) > > + pkts[i]->vlan_tci_outer =3D outer_vlan; } > > + > > +static inline void > > +mbuf_field_set(struct rte_mbuf *mb, uint64_t ol_flags) { > > + mb->ol_flags &=3D IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF; > > + mb->ol_flags |=3D ol_flags; > > + mb->l2_len =3D sizeof(struct ether_hdr); > > + mb->l3_len =3D sizeof(struct ipv4_hdr); } > > + > > +#endif /* _BPF_CMD_H_ */ >=20 > Previous line should be _MACSWAP_COMMON_H_ >=20 > > + > > -- > > 2.13.6 >=20 > When apply the patch a whitespace error is reported >=20 > Applying: app/testpmd: code refactory for macswap > .git/rebase-apply/patch:169: new blank line at EOF. Will fix this. Thanks Qi >=20 > Regards, >=20 > Bernard