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Date: Wed, 13 Jul 2011 01:52:16 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: netdev@...r.kernel.org
Subject: [PATCH 1/2] net: Push protocol type directly down to
header_ops->cache()
Signed-off-by: David S. Miller <davem@...emloft.net>
---
drivers/firewire/net.c | 6 +++---
drivers/isdn/i4l/isdn_net.c | 5 +++--
drivers/net/plip.c | 6 +++---
include/linux/etherdevice.h | 2 +-
include/linux/netdevice.h | 2 +-
net/core/neighbour.c | 2 +-
net/ethernet/eth.c | 3 +--
7 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index b9762d0..eced1c2 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -261,16 +261,16 @@ static int fwnet_header_rebuild(struct sk_buff *skb)
}
static int fwnet_header_cache(const struct neighbour *neigh,
- struct hh_cache *hh)
+ struct hh_cache *hh, __be16 type)
{
struct net_device *net;
struct fwnet_header *h;
- if (hh->hh_type == cpu_to_be16(ETH_P_802_3))
+ if (type == cpu_to_be16(ETH_P_802_3))
return -1;
net = neigh->dev;
h = (struct fwnet_header *)((u8 *)hh->hh_data + 16 - sizeof(*h));
- h->h_proto = hh->hh_type;
+ h->h_proto = type;
memcpy(h->h_dest, neigh->ha, net->addr_len);
hh->hh_len = FWNET_HLEN;
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 9798811..48e9cc0 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1983,13 +1983,14 @@ isdn_net_rebuild_header(struct sk_buff *skb)
return ret;
}
-static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh)
+static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
+ __be16 type)
{
const struct net_device *dev = neigh->dev;
isdn_net_local *lp = netdev_priv(dev);
if (lp->p_encap == ISDN_NET_ENCAP_ETHER)
- return eth_header_cache(neigh, hh);
+ return eth_header_cache(neigh, hh, type);
return -1;
}
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index ca4df7f..a9e9ca8 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -152,7 +152,7 @@ static int plip_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
const void *saddr, unsigned len);
static int plip_hard_header_cache(const struct neighbour *neigh,
- struct hh_cache *hh);
+ struct hh_cache *hh, __be16 type);
static int plip_open(struct net_device *dev);
static int plip_close(struct net_device *dev);
static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
@@ -1026,11 +1026,11 @@ plip_hard_header(struct sk_buff *skb, struct net_device *dev,
}
static int plip_hard_header_cache(const struct neighbour *neigh,
- struct hh_cache *hh)
+ struct hh_cache *hh, __be16 type)
{
int ret;
- ret = eth_header_cache(neigh, hh);
+ ret = eth_header_cache(neigh, hh, type);
if (ret == 0) {
struct ethhdr *eth;
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index ab68f78..05955cf 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -38,7 +38,7 @@ extern int eth_header(struct sk_buff *skb, struct net_device *dev,
const void *daddr, const void *saddr, unsigned len);
extern int eth_rebuild_header(struct sk_buff *skb);
extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
-extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh);
+extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
extern void eth_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 30f17e4..564d89f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -308,7 +308,7 @@ struct header_ops {
const void *saddr, unsigned len);
int (*parse)(const struct sk_buff *skb, unsigned char *haddr);
int (*rebuild)(struct sk_buff *skb);
- int (*cache)(const struct neighbour *neigh, struct hh_cache *hh);
+ int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
void (*cache_update)(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 50bd960..8f7e1d8 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1247,7 +1247,7 @@ static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst,
hh->hh_type = protocol;
atomic_set(&hh->hh_refcnt, 2);
- if (dev->header_ops->cache(n, hh)) {
+ if (dev->header_ops->cache(n, hh, protocol)) {
kfree(hh);
return;
}
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 44d2b42..5cffb63 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -233,9 +233,8 @@ EXPORT_SYMBOL(eth_header_parse);
* @hh: destination cache entry
* Create an Ethernet header template from the neighbour.
*/
-int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh)
+int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type)
{
- __be16 type = hh->hh_type;
struct ethhdr *eth;
const struct net_device *dev = neigh->dev;
--
1.7.6
--
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