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* [dpdk-stable] [PATCH v2] net/bonding: fix lacp negotiation failed
@ 2019-03-21 10:22 Liang Zhang
  2019-03-21 19:34 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Liang Zhang @ 2019-03-21 10:22 UTC (permalink / raw)
  To: dev; +Cc: 3chas3, ktraynor, Liang Zhang, stable

When monitor(port-mirroring) traffic from other lacp port-channel,
rx_machine_update may recieving other lacp negotiation packets.
Thus bond mode 4 will negotiation failed.

Fixes: 112891cd27e5 ("net/bonding: add dedicated HW queues for LACP control")
Cc: stable@dpdk.org

Signed-off-by: Liang Zhang <zhangliang@bigo.sg>
---
 drivers/net/bonding/rte_eth_bond_8023ad.c         | 12 ++++++++++--
 drivers/net/bonding/rte_eth_bond_8023ad_private.h |  1 +
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index dd847c6..dac23ac 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -784,13 +784,20 @@ static void
 rx_machine_update(struct bond_dev_private *internals, uint8_t slave_id,
 		struct rte_mbuf *lacp_pkt) {
 	struct lacpdu_header *lacp;
+	struct lacpdu_actor_partner_params *partner;
 
 	if (lacp_pkt != NULL) {
 		lacp = rte_pktmbuf_mtod(lacp_pkt, struct lacpdu_header *);
 		RTE_ASSERT(lacp->lacpdu.subtype == SLOW_SUBTYPE_LACP);
 
-		/* This is LACP frame so pass it to rx_machine */
-		rx_machine(internals, slave_id, &lacp->lacpdu);
+		partner = &lacp->lacpdu.partner;
+		if (is_same_ether_addr(&partner->port_params.system,
+			&internals->mode4.mac_addr)) {
+			/* This LACP frame is sending to the bonding port
+			 * so pass it to rx_machine.
+			 */
+			rx_machine(internals, slave_id, &lacp->lacpdu);
+		}
 		rte_pktmbuf_free(lacp_pkt);
 	} else
 		rx_machine(internals, slave_id, NULL);
@@ -1165,6 +1172,7 @@ bond_mode_8023ad_start(struct rte_eth_dev *bond_dev)
 	struct mode8023ad_private *mode4 = &internals->mode4;
 	static const uint64_t us = BOND_MODE_8023AX_UPDATE_TIMEOUT_MS * 1000;
 
+	rte_eth_macaddr_get(internals->port_id, &mode4->mac_addr);
 	if (mode4->slowrx_cb)
 		return rte_eal_alarm_set(us, &bond_mode_8023ad_ext_periodic_cb,
 					 bond_dev);
diff --git a/drivers/net/bonding/rte_eth_bond_8023ad_private.h b/drivers/net/bonding/rte_eth_bond_8023ad_private.h
index c51426b..f91902e 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad_private.h
+++ b/drivers/net/bonding/rte_eth_bond_8023ad_private.h
@@ -150,6 +150,7 @@ struct mode8023ad_private {
 	uint64_t update_timeout_us;
 	rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
 	uint8_t external_sm;
+	struct ether_addr mac_addr;
 
 	struct rte_eth_link slave_link;
 	/***< slave link properties */
-- 
2.7.4


^ permalink raw reply	[flat|nested] 3+ messages in thread
[parent not found: <1589887092-26360-1>]

end of thread, other threads:[~2020-07-11  3:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-03-21 10:22 [dpdk-stable] [PATCH v2] net/bonding: fix lacp negotiation failed Liang Zhang
2019-03-21 19:34 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
     [not found] <1589887092-26360-1>
2020-07-10  3:29 ` [dpdk-stable] [PATCH V2] " luyicai
2020-07-11  1:20   ` Wei Hu (Xavier)
2020-07-11  3:07     ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit

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