diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 793b00138275324b808797b40e3f5fd3c6997d3e..3463b469e657d74178e69f394c4a8228b6d0590b 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2173,9 +2173,10 @@ void bond_3ad_state_machine_handler(struct work_struct *work) * received frames (loopback). Since only the payload is given to this * function, it check for loopback. */ -static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length) +static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length) { struct port *port; + int ret = RX_HANDLER_ANOTHER; if (length >= sizeof(struct lacpdu)) { @@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u if (!port->slave) { pr_warning("%s: Warning: port of slave %s is uninitialized\n", slave->dev->name, slave->dev->master->name); - return; + return ret; } switch (lacpdu->subtype) { case AD_TYPE_LACPDU: + ret = RX_HANDLER_CONSUMED; pr_debug("Received LACPDU on port %d\n", port->actor_port_number); /* Protect against concurrent state machines */ @@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u break; case AD_TYPE_MARKER: + ret = RX_HANDLER_CONSUMED; // No need to convert fields to Little Endian since we don't use the marker's fields. switch (((struct bond_marker *)lacpdu)->tlv_type) { @@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u } } } + return ret; } /** @@ -2456,18 +2460,20 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { + int ret = RX_HANDLER_ANOTHER; if (skb->protocol != PKT_TYPE_LACPDU) - return; + return ret; if (!pskb_may_pull(skb, sizeof(struct lacpdu))) - return; + return ret; read_lock(&bond->lock); - bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); + ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); read_unlock(&bond->lock); + return ret; } /* diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 235b2cc58b2819e5282dbdbd77f226cd3d749af9..5ee7e3c45db75037d075b54775423aac1847972d 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); -void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, +int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 62d2409bb293c54de4173e8ef9452e35b6f172e2..bc13b3d774329c5168bc77a44bb7299056b52947 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *skb = *pskb; struct slave *slave; struct bonding *bond; - void (*recv_probe)(struct sk_buff *, struct bonding *, + int (*recv_probe)(struct sk_buff *, struct bonding *, struct slave *); + int ret = RX_HANDLER_ANOTHER; skb = skb_share_check(skb, GFP_ATOMIC); if (unlikely(!skb)) @@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); if (likely(nskb)) { - recv_probe(nskb, bond, slave); + ret = recv_probe(nskb, bond, slave); dev_kfree_skb(nskb); + if (ret == RX_HANDLER_CONSUMED) { + consume_skb(skb); + return ret; + } } } @@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN); } - return RX_HANDLER_ANOTHER; + return ret; } /* enslave device to bond device */ @@ -2723,7 +2728,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 } } -static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, +static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { struct arphdr *arp; @@ -2731,7 +2736,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, __be32 sip, tip; if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) - return; + return RX_HANDLER_ANOTHER; read_lock(&bond->lock); @@ -2776,6 +2781,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, out_unlock: read_unlock(&bond->lock); + return RX_HANDLER_ANOTHER; } /*