Patchwork [dpdk-dev,v3,1/2] bonding: fix lacp negotiation failed

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Submitter Liang Zhang
Date March 15, 2019, 8:53 a.m.
Message ID <1552640019-16619-1-git-send-email-zhangliang@bigo.sg>
Download mbox | patch
Permalink /patch/749397/
State New
Headers show

Comments

Liang Zhang - March 15, 2019, 8:53 a.m.
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.

Signed-off-by: Liang Zhang <zhangliang@bigo.sg>
---
 drivers/net/bonding/rte_eth_bond_8023ad.c         | 9 +++++++--
 drivers/net/bonding/rte_eth_bond_8023ad_private.h | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
index dd847c6..e518956 100644
--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
+++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
@@ -784,13 +784,17 @@  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 is LACP frame 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);
@@ -1140,6 +1144,7 @@  bond_mode_8023ad_setup(struct rte_eth_dev *dev,
 	bond_mode_8023ad_conf_assign(mode4, conf);
 	mode4->slowrx_cb = conf->slowrx_cb;
 	mode4->agg_selection = AGG_STABLE;
+	rte_eth_macaddr_get(internals->port_id, &mode4->mac_addr);
 
 	if (dev->data->dev_started)
 		bond_mode_8023ad_start(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 */