diff options
author | David S. Miller <davem@davemloft.net> | 2012-05-16 22:17:37 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-16 22:17:37 -0400 |
commit | 028940342a906db8da014a7603a0deddc2c323dd (patch) | |
tree | 688dbc38a3e218f2493d311b1d70a67668837347 /drivers/net/bonding | |
parent | be3eed2e96340d3c7a4d1ea1d63e7bd6095d1e34 (diff) | |
parent | 0e93b4b304ae052ba1bc73f6d34a68556fe93429 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 18 | ||||
-rw-r--r-- | drivers/net/bonding/bond_3ad.h | 2 | ||||
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 12 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 16 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 2 |
5 files changed, 32 insertions, 18 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 793b0013827..3463b469e65 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2173,9 +2173,10 @@ re_arm: * 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 @@ out: 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 235b2cc58b2..5ee7e3c45db 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_alb.c b/drivers/net/bonding/bond_alb.c index b4f1b4ac92c..0f59c1564e5 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -342,26 +342,26 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl_bh(bond); } -static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, +static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave) { struct arp_pkt *arp; if (skb->protocol != cpu_to_be16(ETH_P_ARP)) - return; + goto out; arp = (struct arp_pkt *) skb->data; if (!arp) { pr_debug("Packet has no ARP data\n"); - return; + goto out; } if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) - return; + goto out; if (skb->len < sizeof(struct arp_pkt)) { pr_debug("Packet is too small to be an ARP\n"); - return; + goto out; } if (arp->op_code == htons(ARPOP_REPLY)) { @@ -369,6 +369,8 @@ static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); } +out: + return RX_HANDLER_ANOTHER; } /* Caller must hold bond lock for read */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index bbb004354bb..2ee8cf9e8a3 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 <slave> to bond device <master> */ @@ -2732,7 +2737,7 @@ 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; @@ -2740,7 +2745,7 @@ 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); @@ -2785,6 +2790,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, out_unlock: read_unlock(&bond->lock); + return RX_HANDLER_ANOTHER; } /* diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 9f2bae6616d..4581aa5ccab 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -218,7 +218,7 @@ struct bonding { struct slave *primary_slave; bool force_primary; s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ - void (*recv_probe)(struct sk_buff *, struct bonding *, + int (*recv_probe)(struct sk_buff *, struct bonding *, struct slave *); rwlock_t lock; rwlock_t curr_slave_lock; |