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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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This commit is contained in:
David S. Miller
2012-05-16 22:17:37 -04:00
parent be3eed2e96 0e93b4b304
commit 028940342a
232 changed files with 1485 additions and 1057 deletions
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drivers/net/bonding/bond_3ad.c
+12 -6
View File
@@ -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;
}
/*
drivers/net/bonding/bond_3ad.h
+1 -1
View File
@@ -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);
drivers/net/bonding/bond_alb.c
+7 -5
View File
@@ -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 */
drivers/net/bonding/bond_main.c
+11 -5
View File
@@ -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;
}
/*
drivers/net/bonding/bonding.h
+1 -1
View File
@@ -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;