[PATCH 1/10] [bonding 2.6] fix 802.3ad long fail over with high UDP Tx stress
From: Amir Noam <hidden>
Date: 2003-09-04 17:43:53
diff -Nuarp a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
--- a/drivers/net/bonding/bond_3ad.c Thu Sep 4 20:17:51 2003
+++ b/drivers/net/bonding/bond_3ad.c Thu Sep 4 20:17:52 2003@@ -37,6 +37,16 @@ * 2003/05/01 - Shmulik Hen <shmulik.hen at intel dot com> * - Renamed bond_3ad_link_status_changed() to * bond_3ad_handle_link_change() for compatibility with TLB. + * + * 2003/05/20 - Amir Noam <amir.noam at intel dot com> + * - Fix long fail over time when releasing last slave of an active + * aggregator - send LACPDU on unbind of slave to tell partner this + * port is no longer aggregatable. + * + * 2003/06/25 - Tsippy Mendelson <tsippy.mendelson at intel dot com> + * - Send LACPDU as highest priority packet to further fix the above + * problem on very high Tx traffic load where packets may get dropped + * by the slave. */ #include <linux/skbuff.h>
@@ -45,6 +55,7 @@ #include <linux/spinlock.h> #include <linux/ethtool.h> #include <linux/if_bonding.h> +#include <linux/pkt_sched.h> #include "bonding.h" #include "bond_3ad.h"
@@ -905,6 +916,7 @@ static int ad_lacpdu_send(struct port *p skb->mac.raw = skb->data; skb->nh.raw = skb->data + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; + skb->priority = TC_PRIO_CONTROL; lacpdu_header = (struct lacpdu_header *)skb_put(skb, length);
diff -Nuarp a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
--- a/drivers/net/bonding/bond_3ad.h Thu Sep 4 20:17:51 2003
+++ b/drivers/net/bonding/bond_3ad.h Thu Sep 4 20:17:52 2003@@ -165,7 +165,7 @@ typedef struct marker { // = 0x02 (marker response information) u8 marker_length; // = 0x16 u16 requester_port; // The number assigned to the port by the requester - struct mac_addr requester_system; // The requesters system id + struct mac_addr requester_system; // The requester's system id u32 requester_transaction_id; // The transaction id allocated by the requester, u16 pad; // = 0 u8 tlv_type_terminator; // = 0x00