diff mbox series

[v3,1/3] app/testpmd: code refactory for macswap

Message ID 20181216005835.23679-2-qi.z.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show
Series [v3,1/3] app/testpmd: code refactory for macswap | expand

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS

Commit Message

Qi Zhang Dec. 16, 2018, 12:58 a.m. UTC
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 | 46 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 30 deletions(-)
 create mode 100644 app/test-pmd/macswap.h
 create mode 100644 app/test-pmd/macswap_common.h

Comments

Iremonger, Bernard Dec. 18, 2018, 11:06 a.m. UTC | #1
> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Sunday, December 16, 2018 12:59 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 v3 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>

Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
diff mbox series

Patch

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(&eth_hdr->d_addr, &addr);
-		ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
-		ether_addr_copy(&addr, &eth_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..bfa9b0eda
--- /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(&eth_hdr->d_addr, &addr);
+		ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
+		ether_addr_copy(&addr, &eth_hdr->s_addr);
+
+		mbuf_field_set(mb, ol_flags);
+	}
+}
+
+#endif /* _MACSWAP_H_ */
diff --git a/app/test-pmd/macswap_common.h b/app/test-pmd/macswap_common.h
new file mode 100644
index 000000000..19754cdd1
--- /dev/null
+++ b/app/test-pmd/macswap_common.h
@@ -0,0 +1,46 @@ 
+/* 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 /* _MACSWAP_COMMON_H_ */