patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Liang Zhang <zhangliang@bigo.sg>
To: dev@dpdk.org
Cc: 3chas3@gmail.com, ktraynor@redhat.com,
	Liang Zhang <zhangliang@bigo.sg>,
	stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2] net/bonding: fix lacp negotiation failed
Date: Thu, 21 Mar 2019 18:22:47 +0800
Message-ID: <1553163767-27576-1-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.

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


             reply	other threads:[~2019-03-21 10:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-21 10:22 Liang Zhang [this message]
2019-03-21 19:34 ` [dpdk-stable] [dpdk-dev] " Ferruh Yigit
     [not found] <1589887092-26360-1>
2020-07-08  8:59 ` [dpdk-stable] [PATCH V2] " luyicai
2020-07-10  3:29 ` luyicai
2020-07-11  1:20   ` Wei Hu (Xavier)

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=1553163767-27576-1-git-send-email-zhangliang@bigo.sg \
    --to=zhangliang@bigo.sg \
    --cc=3chas3@gmail.com \
    --cc=dev@dpdk.org \
    --cc=ktraynor@redhat.com \
    --cc=stable@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

patches for DPDK stable branches

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/stable/0 stable/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 stable stable/ https://inbox.dpdk.org/stable \
		stable@dpdk.org
	public-inbox-index stable

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.stable


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git