From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Iremonger, Bernard" <bernard.iremonger@intel.com>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Richardson, Bruce" <bruce.richardson@intel.com>,
"Wiles, Keith" <keith.wiles@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 1/3] app/testpmd: code refactory for macswap
Date: Fri, 14 Dec 2018 11:21:10 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E70611532FEEF5@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <8CEF83825BEC744B83065625E567D7C260D3D6B1@IRSMSX108.ger.corp.intel.com>
> -----Original Message-----
> From: Iremonger, Bernard
> Sent: Friday, December 14, 2018 7:15 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>;
> Richardson, Bruce <bruce.richardson@intel.com>; Wiles, Keith
> <keith.wiles@intel.com>; Ananyev, Konstantin <konstantin.ananyev@intel.com>
> Cc: dev@dpdk.org; Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Subject: RE: [PATCH v2 1/3] app/testpmd: code refactory for macswap
>
> Hi Qi,
>
> > -----Original Message-----
> > From: Zhang, Qi Z
> > Sent: Tuesday, December 11, 2018 5:55 AM
> > To: Yigit, Ferruh <ferruh.yigit@intel.com>; Richardson, Bruce
> > <bruce.richardson@intel.com>; Wiles, Keith <keith.wiles@intel.com>;
> > Ananyev, Konstantin <konstantin.ananyev@intel.com>
> > Cc: dev@dpdk.org; Lu, Wenzhuo <wenzhuo.lu@intel.com>; Iremonger,
> > Bernard <bernard.iremonger@intel.com>; Zhang, Qi Z
> > <qi.z.zhang@intel.com>
> > 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 <qi.z.zhang@intel.com>
> > ---
> > 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 <rte_flow.h>
> >
> > #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 = 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 += nb_rx;
> > txp = &ports[fs->tx_port];
> > - tx_offloads = txp->dev_conf.txmode.offloads;
> > - if (tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT)
> > - ol_flags = PKT_TX_VLAN_PKT;
> > - if (tx_offloads & DEV_TX_OFFLOAD_QINQ_INSERT)
> > - ol_flags |= PKT_TX_QINQ_PKT;
> > - if (tx_offloads & DEV_TX_OFFLOAD_MACSEC_INSERT)
> > - ol_flags |= PKT_TX_MACSEC;
> > - for (i = 0; i < nb_rx; i++) {
> > - if (likely(i < nb_rx - 1))
> > - rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1],
> > - void *));
> > - mb = pkts_burst[i];
> > - eth_hdr = 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 &= IND_ATTACHED_MBUF |
> > EXT_ATTACHED_MBUF;
> > - mb->ol_flags |= ol_flags;
> > - mb->l2_len = sizeof(struct ether_hdr);
> > - mb->l3_len = sizeof(struct ipv4_hdr);
> > - mb->vlan_tci = txp->tx_vlan_id;
> > - mb->vlan_tci_outer = txp->tx_vlan_id_outer;
> > - }
> > nb_tx = 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 = 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 = 0; i < nb; i++) {
> > + if (likely(i < nb - 1))
> > + rte_prefetch0(rte_pktmbuf_mtod(pkts[i+1], void
> > *));
> > + mb = pkts[i];
> > +
> > + eth_hdr = 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_ */
>
> Previous line should be _MACSWAP_H_
Ah, I only fix the header, forgot the tail, thanks for capture this.
>
> > 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 = 0;
> > +
> > + ol_flags |= (tx_offload & DEV_TX_OFFLOAD_VLAN_INSERT) ?
> > + PKT_TX_VLAN : 0;
> > + ol_flags |= (tx_offload & DEV_TX_OFFLOAD_QINQ_INSERT) ?
> > + PKT_TX_QINQ : 0;
> > + ol_flags |= (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 = 0; i < nb; i++)
> > + pkts[i]->vlan_tci = vlan;
> > + if (ol_flags & PKT_TX_QINQ)
> > + for (i = 0; i < nb; i++)
> > + pkts[i]->vlan_tci_outer = outer_vlan; }
> > +
> > +static inline void
> > +mbuf_field_set(struct rte_mbuf *mb, uint64_t ol_flags) {
> > + mb->ol_flags &= IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF;
> > + mb->ol_flags |= ol_flags;
> > + mb->l2_len = sizeof(struct ether_hdr);
> > + mb->l3_len = sizeof(struct ipv4_hdr); }
> > +
> > +#endif /* _BPF_CMD_H_ */
>
> Previous line should be _MACSWAP_COMMON_H_
>
> > +
> > --
> > 2.13.6
>
> When apply the patch a whitespace error is reported
>
> Applying: app/testpmd: code refactory for macswap
> .git/rebase-apply/patch:169: new blank line at EOF.
Will fix this.
Thanks
Qi
>
> Regards,
>
> Bernard
next prev parent reply other threads:[~2018-12-14 11:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-22 17:26 [dpdk-dev] [PATCH 0/3] improve MAC swap performance Qi Zhang
2018-11-22 17:26 ` [dpdk-dev] [PATCH 1/3] app/testpmd: code refactory for macswap Qi Zhang
2018-11-22 17:26 ` [dpdk-dev] [PATCH 2/3] app/testpmd: improve MAC swap performance for x86 Qi Zhang
2018-11-22 17:26 ` [dpdk-dev] [PATCH 3/3] app/testpmd: further " Qi Zhang
2018-11-22 17:38 ` [dpdk-dev] [PATCH v2 0/3] improve MAC swap performance Qi Zhang
2018-11-22 17:38 ` [dpdk-dev] [PATCH v2 1/3] app/testpmd: code refactory for macswap Qi Zhang
2018-12-10 17:44 ` Ferruh Yigit
2018-12-11 4:02 ` Zhang, Qi Z
2018-11-22 17:38 ` [dpdk-dev] [PATCH v2 2/3] app/testpmd: improve MAC swap performance for x86 Qi Zhang
2018-12-10 17:44 ` Ferruh Yigit
2018-11-22 17:38 ` [dpdk-dev] [PATCH v2 3/3] app/testpmd: further " Qi Zhang
2018-12-11 5:55 ` [dpdk-dev] [PATCH v2 0/3] improve MAC swap performance Qi Zhang
2018-12-11 5:55 ` [dpdk-dev] [PATCH v2 1/3] app/testpmd: code refactory for macswap Qi Zhang
2018-12-11 15:48 ` Ferruh Yigit
2018-12-14 11:14 ` Iremonger, Bernard
2018-12-14 11:21 ` Zhang, Qi Z [this message]
2018-12-11 5:55 ` [dpdk-dev] [PATCH v2 2/3] app/testpmd: improve MAC swap performance for x86 Qi Zhang
2018-12-13 19:50 ` [dpdk-dev] [EXT] " Jerin Jacob Kollanukkaran
2018-12-14 11:21 ` [dpdk-dev] " Iremonger, Bernard
2018-12-14 11:36 ` Zhang, Qi Z
2018-12-11 5:55 ` [dpdk-dev] [PATCH v2 3/3] app/testpmd: further " Qi Zhang
2018-12-16 0:58 ` [dpdk-dev] [PATCH v3 0/3] improve MAC swap performance Qi Zhang
2018-12-16 0:58 ` [dpdk-dev] [PATCH v3 1/3] app/testpmd: code refactory for macswap Qi Zhang
2018-12-18 11:06 ` Iremonger, Bernard
2018-12-16 0:58 ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: improve MAC swap performance for x86 Qi Zhang
2018-12-18 11:07 ` Iremonger, Bernard
2018-12-16 0:58 ` [dpdk-dev] [PATCH v3 3/3] app/testpmd: further " Qi Zhang
2018-12-18 11:09 ` Iremonger, Bernard
2018-12-18 0:15 ` [dpdk-dev] [PATCH v3 0/3] improve MAC swap performance Ferruh Yigit
2018-12-18 16:29 ` Ferruh Yigit
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