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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [RFC 08/13] mbuf: add fields for mirroring
Date: Fri, 11 Apr 2025 16:44:45 -0700	[thread overview]
Message-ID: <20250411234927.114568-9-stephen@networkplumber.org> (raw)
In-Reply-To: <20250411234927.114568-1-stephen@networkplumber.org>

Add field to union used for sched/event etc, for use when
an mbuf is mirrored.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/mbuf/rte_mbuf_core.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/mbuf/rte_mbuf_core.h b/lib/mbuf/rte_mbuf_core.h
index a0df265b5d..1806dddd67 100644
--- a/lib/mbuf/rte_mbuf_core.h
+++ b/lib/mbuf/rte_mbuf_core.h
@@ -589,6 +589,14 @@ struct __rte_cache_aligned rte_mbuf {
 						 * @see rte_event_eth_tx_adapter_txq_set()
 						 */
 					} txadapter; /**< Eventdev ethdev Tx adapter */
+					struct rte_mbuf_mirror {
+						uint32_t orig_len;
+						uint16_t queue_id;
+						uint16_t direction;
+						/**< Port mirroring uses this to store origin
+						 * @see rte_eth_mirror()
+						 */
+					} mirror;
 					uint32_t usr;
 					/**< User defined tags. See rte_distributor_process() */
 				} hash;                   /**< hash information */
-- 
2.47.2


  parent reply	other threads:[~2025-04-11 23:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-11 23:44 [RFC 00/13] Packet capture using port mirroring Stephen Hemminger
2025-04-11 23:44 ` [RFC 01/13] app/testpmd: revert auto attach/detach Stephen Hemminger
2025-04-15 13:28   ` lihuisong (C)
2025-04-16  0:06     ` Stephen Hemminger
2025-04-11 23:44 ` [RFC 02/13] ethdev: allow start/stop from secondary process Stephen Hemminger
2025-04-15  0:19   ` Stephen Hemminger
2025-04-11 23:44 ` [RFC 03/13] test: add test for hotplug and secondary process operations Stephen Hemminger
2025-04-11 23:44 ` [RFC 04/13] net/ring: allow lockfree transmit if ring supports it Stephen Hemminger
2025-04-11 23:44 ` [RFC 05/13] net/ring: add argument to attach existing ring Stephen Hemminger
2025-04-11 23:44 ` [RFC 06/13] net/ring: add timestamp devargs Stephen Hemminger
2025-04-11 23:44 ` [RFC 07/13] net/null: all lockfree transmit Stephen Hemminger
2025-04-11 23:44 ` Stephen Hemminger [this message]
2025-04-12  9:59   ` [RFC 08/13] mbuf: add fields for mirroring Morten Brørup
2025-04-12 16:56     ` Stephen Hemminger
2025-04-13  7:00       ` Morten Brørup
2025-04-13 14:31         ` Stephen Hemminger
2025-04-13 14:44           ` Morten Brørup
2025-04-11 23:44 ` [RFC 09/13] ethdev: add port mirror capability Stephen Hemminger
2025-04-11 23:44 ` [RFC 10/13] pcapng: split packet copy from header insertion Stephen Hemminger
2025-04-11 23:44 ` [RFC 11/13] test: add tests for ethdev mirror Stephen Hemminger
2025-04-11 23:44 ` [RFC 12/13] app/testpmd: support for port mirroring Stephen Hemminger
2025-04-11 23:44 ` [RFC 13/13] app/dumpcap: use port mirror instead of pdump Stephen Hemminger
2025-04-12 11:06 ` [RFC 00/13] Packet capture using port mirroring Morten Brørup
2025-04-12 17:04   ` Stephen Hemminger
2025-04-13  9:26     ` Morten Brørup

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