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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [RFC 4/8] pdump: stamp packets with current timestamp
Date: Mon,  7 Oct 2019 09:52:28 -0700	[thread overview]
Message-ID: <20191007165232.14535-5-stephen@networkplumber.org> (raw)
In-Reply-To: <20191007165232.14535-1-stephen@networkplumber.org>

Put the current cycle count in as timestamp when
they are placed in the ring for packet capture.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/librte_pdump/rte_pdump.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_pdump/rte_pdump.c b/lib/librte_pdump/rte_pdump.c
index 830decef91e2..41f2ec17a26b 100644
--- a/lib/librte_pdump/rte_pdump.c
+++ b/lib/librte_pdump/rte_pdump.c
@@ -75,6 +75,7 @@ pdump_copy(uint16_t port, struct rte_mbuf **pkts,
 	unsigned i;
 	int ring_enq;
 	uint16_t d_pkts = 0;
+	uint64_t now = rte_get_tsc_cycles();
 	struct rte_mbuf *dup_bufs[nb_pkts];
 	struct pdump_rxtx_cbs *cbs;
 	struct rte_ring *ring;
@@ -88,6 +89,7 @@ pdump_copy(uint16_t port, struct rte_mbuf **pkts,
 		p = rte_pktmbuf_copy(pkts[i], mp, 0, UINT32_MAX);
 		if (p) {
 			p->port = port;
+			p->timestamp = now;
 			dup_bufs[d_pkts++] = p;
 		}
 	}
-- 
2.20.1


  parent reply	other threads:[~2019-10-07 16:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-07 16:52 [dpdk-dev] [RFC 0/8] Packet Capture enhancements Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 1/8] pdump: use new pktmbuf copy function Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 2/8] pdump: use dynamic logtype Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 3/8] pdump: tag copied mbuf with port Stephen Hemminger
2019-10-07 16:52 ` Stephen Hemminger [this message]
2019-10-07 16:52 ` [dpdk-dev] [RFC 5/8] pdump: add classic BPF filtering Stephen Hemminger
2019-10-07 17:07   ` Jerin Jacob
2019-10-07 17:33     ` Stephen Hemminger
2019-10-07 19:33       ` Jerin Jacob
2019-10-07 21:45         ` Stephen Hemminger
2019-10-08  3:47           ` Jerin Jacob
2019-10-08  4:01             ` Stephen Hemminger
2019-10-08  4:15               ` Jerin Jacob
2019-10-08  4:22                 ` Stephen Hemminger
2019-10-08 21:08                   ` Morten Brørup
2019-10-09  8:21                     ` Ananyev, Konstantin
2019-10-09 14:59                       ` Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 6/8] pdump: add packet header truncation Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 7/8] pcapng: add new library for writing pcapng files Stephen Hemminger
2019-10-07 16:52 ` [dpdk-dev] [RFC 8/8] app/capture: add packet capture using pcapng Stephen Hemminger

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