DPDK patches and discussions
 help / color / mirror / Atom feed
From: Liang Zhang <zhangliang@bigo.sg>
To: dev@dpdk.org
Cc: 3chas3@gmail.com, Liang Zhang <zhangliang@bigo.sg>
Subject: [dpdk-dev] [PATCH] bonding: fix lacp negotiation failed
Date: Fri, 15 Mar 2019 17:06:01 +0800	[thread overview]
Message-ID: <1552640761-16834-1-git-send-email-zhangliang@bigo.sg> (raw)

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         | 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

             reply	other threads:[~2019-03-15  9:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-15  9:06 Liang Zhang [this message]
2019-03-15  9:06 ` Liang Zhang
2019-03-18 13:45 ` Chas Williams
2019-03-18 13:45   ` Chas Williams
2019-03-19 16:03 ` Kevin Traynor
2019-03-19 16:03   ` Kevin Traynor
  -- strict thread matches above, loose matches on Subject: below --
2019-03-13 13:23 Liang Zhang
2019-03-13 18:02 ` Chas Williams

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1552640761-16834-1-git-send-email-zhangliang@bigo.sg \
    --to=zhangliang@bigo.sg \
    --cc=3chas3@gmail.com \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).