korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-12 13:34:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source
This commit is contained in:
Linus Torvalds 2005-06-08 16:36:31 -07:00
commit 5273a00d9c
7 changed files with 322 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
include/linux/tc_ematch/tc_em_meta.h
View File

@ -56,6 +56,36 @@ enum
TCF_META_ID_TCCLASSID,
TCF_META_ID_RTCLASSID,
TCF_META_ID_RTIIF,
TCF_META_ID_SK_FAMILY,
TCF_META_ID_SK_STATE,
TCF_META_ID_SK_REUSE,
TCF_META_ID_SK_BOUND_IF,
TCF_META_ID_SK_REFCNT,
TCF_META_ID_SK_SHUTDOWN,
TCF_META_ID_SK_PROTO,
TCF_META_ID_SK_TYPE,
TCF_META_ID_SK_RCVBUF,
TCF_META_ID_SK_RMEM_ALLOC,
TCF_META_ID_SK_WMEM_ALLOC,
TCF_META_ID_SK_OMEM_ALLOC,
TCF_META_ID_SK_WMEM_QUEUED,
TCF_META_ID_SK_RCV_QLEN,
TCF_META_ID_SK_SND_QLEN,
TCF_META_ID_SK_ERR_QLEN,
TCF_META_ID_SK_FORWARD_ALLOCS,
TCF_META_ID_SK_SNDBUF,
TCF_META_ID_SK_ALLOCS,
TCF_META_ID_SK_ROUTE_CAPS,
TCF_META_ID_SK_HASHENT,
TCF_META_ID_SK_LINGERTIME,
TCF_META_ID_SK_ACK_BACKLOG,
TCF_META_ID_SK_MAX_ACK_BACKLOG,
TCF_META_ID_SK_PRIO,
TCF_META_ID_SK_RCVLOWAT,
TCF_META_ID_SK_RCVTIMEO,
TCF_META_ID_SK_SNDTIMEO,
TCF_META_ID_SK_SENDMSG_OFF,
TCF_META_ID_SK_WRITE_PENDING,
__TCF_META_ID_MAX
};
#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)

1
net/core/dev.c
View File

@ -1744,6 +1744,7 @@ static int process_backlog(struct net_device *backlog_dev, int *budget)
struct softnet_data *queue = &__get_cpu_var(softnet_data);
unsigned long start_time = jiffies;
backlog_dev->weight = weight_p;
for (;;) {
struct sk_buff *skb;
struct net_device *dev;

17
net/core/net-sysfs.c
View File

@ -185,6 +185,22 @@ static ssize_t store_tx_queue_len(struct class_device *dev, const char *buf, siz
static CLASS_DEVICE_ATTR(tx_queue_len, S_IRUGO | S_IWUSR, show_tx_queue_len,
store_tx_queue_len);
NETDEVICE_SHOW(weight, fmt_dec);
static int change_weight(struct net_device *net, unsigned long new_weight)
{
net->weight = new_weight;
return 0;
}
static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len)
{
return netdev_store(dev, buf, len, change_weight);
}
static CLASS_DEVICE_ATTR(weight, S_IRUGO | S_IWUSR, show_weight,
store_weight);
static struct class_device_attribute *net_class_attributes[] = {
&class_device_attr_ifindex,
@ -194,6 +210,7 @@ static struct class_device_attribute *net_class_attributes[] = {
&class_device_attr_features,
&class_device_attr_mtu,
&class_device_attr_flags,
&class_device_attr_weight,
&class_device_attr_type,
&class_device_attr_address,
&class_device_attr_broadcast,

1
net/ipv6/ip6_tunnel.c
View File

@ -882,6 +882,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
t->parms.hop_limit = p->hop_limit;
t->parms.encap_limit = p->encap_limit;
t->parms.flowinfo = p->flowinfo;
t->parms.link = p->link;
ip6ip6_tnl_link_config(t);
return 0;
}

2
net/sched/Kconfig
View File

@ -405,7 +405,7 @@ config NET_EMATCH_STACK
---help---
Size of the local stack variable used while evaluating the tree of
ematches. Limits the depth of the tree, i.e. the number of
encapsulated precedences. Every level requires 4 bytes of addtional
encapsulated precedences. Every level requires 4 bytes of additional
stack space.
config NET_EMATCH_CMP

3
net/sched/cls_basic.c
View File

@ -261,6 +261,9 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
rta = (struct rtattr *) b;
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
if (f->res.classid)
RTA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
if (tcf_exts_dump(skb, &f->exts, &basic_ext_map) < 0 ||
tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 0)
goto rtattr_failure;

295
net/sched/em_meta.c
View File

@ -32,7 +32,7 @@
* +-----------+ +-----------+
* | |
* ---> meta_ops[INT][INDEV](...) |
* | |
* | |
* ----------- |
* V V
* +-----------+ +-----------+
@ -70,6 +70,7 @@
#include <net/dst.h>
#include <net/route.h>
#include <net/pkt_cls.h>
#include <net/sock.h>
struct meta_obj
{
@ -283,6 +284,214 @@ META_COLLECTOR(int_rtiif)
dst->value = ((struct rtable*) skb->dst)->fl.iif;
}
/**************************************************************************
* Socket Attributes
**************************************************************************/
#define SKIP_NONLOCAL(skb) \
if (unlikely(skb->sk == NULL)) { \
*err = -1; \
return; \
}
META_COLLECTOR(int_sk_family)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_family;
}
META_COLLECTOR(int_sk_state)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_state;
}
META_COLLECTOR(int_sk_reuse)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_reuse;
}
META_COLLECTOR(int_sk_bound_if)
{
SKIP_NONLOCAL(skb);
/* No error if bound_dev_if is 0, legal userspace check */
dst->value = skb->sk->sk_bound_dev_if;
}
META_COLLECTOR(var_sk_bound_if)
{
SKIP_NONLOCAL(skb);
if (skb->sk->sk_bound_dev_if == 0) {
dst->value = (unsigned long) "any";
dst->len = 3;
} else {
struct net_device *dev;
dev = dev_get_by_index(skb->sk->sk_bound_dev_if);
*err = var_dev(dev, dst);
if (dev)
dev_put(dev);
}
}
META_COLLECTOR(int_sk_refcnt)
{
SKIP_NONLOCAL(skb);
dst->value = atomic_read(&skb->sk->sk_refcnt);
}
META_COLLECTOR(int_sk_rcvbuf)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_rcvbuf;
}
META_COLLECTOR(int_sk_shutdown)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_shutdown;
}
META_COLLECTOR(int_sk_proto)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_protocol;
}
META_COLLECTOR(int_sk_type)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_type;
}
META_COLLECTOR(int_sk_rmem_alloc)
{
SKIP_NONLOCAL(skb);
dst->value = atomic_read(&skb->sk->sk_rmem_alloc);
}
META_COLLECTOR(int_sk_wmem_alloc)
{
SKIP_NONLOCAL(skb);
dst->value = atomic_read(&skb->sk->sk_wmem_alloc);
}
META_COLLECTOR(int_sk_omem_alloc)
{
SKIP_NONLOCAL(skb);
dst->value = atomic_read(&skb->sk->sk_omem_alloc);
}
META_COLLECTOR(int_sk_rcv_qlen)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_receive_queue.qlen;
}
META_COLLECTOR(int_sk_snd_qlen)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_write_queue.qlen;
}
META_COLLECTOR(int_sk_wmem_queued)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_wmem_queued;
}
META_COLLECTOR(int_sk_fwd_alloc)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_forward_alloc;
}
META_COLLECTOR(int_sk_sndbuf)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_sndbuf;
}
META_COLLECTOR(int_sk_alloc)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_allocation;
}
META_COLLECTOR(int_sk_route_caps)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_route_caps;
}
META_COLLECTOR(int_sk_hashent)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_hashent;
}
META_COLLECTOR(int_sk_lingertime)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_lingertime / HZ;
}
META_COLLECTOR(int_sk_err_qlen)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_error_queue.qlen;
}
META_COLLECTOR(int_sk_ack_bl)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_ack_backlog;
}
META_COLLECTOR(int_sk_max_ack_bl)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_max_ack_backlog;
}
META_COLLECTOR(int_sk_prio)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_priority;
}
META_COLLECTOR(int_sk_rcvlowat)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_rcvlowat;
}
META_COLLECTOR(int_sk_rcvtimeo)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_rcvtimeo / HZ;
}
META_COLLECTOR(int_sk_sndtimeo)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_sndtimeo / HZ;
}
META_COLLECTOR(int_sk_sendmsg_off)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_sndmsg_off;
}
META_COLLECTOR(int_sk_write_pend)
{
SKIP_NONLOCAL(skb);
dst->value = skb->sk->sk_write_pending;
}
/**************************************************************************
* Meta value collectors assignment table
**************************************************************************/
@ -293,41 +502,75 @@ struct meta_ops
struct meta_value *, struct meta_obj *, int *);
};
#define META_ID(name) TCF_META_ID_##name
#define META_FUNC(name) { .get = meta_##name }
/* Meta value operations table listing all meta value collectors and
* assigns them to a type and meta id. */
static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
[TCF_META_TYPE_VAR] = {
[TCF_META_ID_DEV] = { .get = meta_var_dev },
[TCF_META_ID_INDEV] = { .get = meta_var_indev },
[TCF_META_ID_REALDEV] = { .get = meta_var_realdev }
[META_ID(DEV)] = META_FUNC(var_dev),
[META_ID(INDEV)] = META_FUNC(var_indev),
[META_ID(REALDEV)] = META_FUNC(var_realdev),
[META_ID(SK_BOUND_IF)] = META_FUNC(var_sk_bound_if),
},
[TCF_META_TYPE_INT] = {
[TCF_META_ID_RANDOM] = { .get = meta_int_random },
[TCF_META_ID_LOADAVG_0] = { .get = meta_int_loadavg_0 },
[TCF_META_ID_LOADAVG_1] = { .get = meta_int_loadavg_1 },
[TCF_META_ID_LOADAVG_2] = { .get = meta_int_loadavg_2 },
[TCF_META_ID_DEV] = { .get = meta_int_dev },
[TCF_META_ID_INDEV] = { .get = meta_int_indev },
[TCF_META_ID_REALDEV] = { .get = meta_int_realdev },
[TCF_META_ID_PRIORITY] = { .get = meta_int_priority },
[TCF_META_ID_PROTOCOL] = { .get = meta_int_protocol },
[TCF_META_ID_SECURITY] = { .get = meta_int_security },
[TCF_META_ID_PKTTYPE] = { .get = meta_int_pkttype },
[TCF_META_ID_PKTLEN] = { .get = meta_int_pktlen },
[TCF_META_ID_DATALEN] = { .get = meta_int_datalen },
[TCF_META_ID_MACLEN] = { .get = meta_int_maclen },
[META_ID(RANDOM)] = META_FUNC(int_random),
[META_ID(LOADAVG_0)] = META_FUNC(int_loadavg_0),
[META_ID(LOADAVG_1)] = META_FUNC(int_loadavg_1),
[META_ID(LOADAVG_2)] = META_FUNC(int_loadavg_2),
[META_ID(DEV)] = META_FUNC(int_dev),
[META_ID(INDEV)] = META_FUNC(int_indev),
[META_ID(REALDEV)] = META_FUNC(int_realdev),
[META_ID(PRIORITY)] = META_FUNC(int_priority),
[META_ID(PROTOCOL)] = META_FUNC(int_protocol),
[META_ID(SECURITY)] = META_FUNC(int_security),
[META_ID(PKTTYPE)] = META_FUNC(int_pkttype),
[META_ID(PKTLEN)] = META_FUNC(int_pktlen),
[META_ID(DATALEN)] = META_FUNC(int_datalen),
[META_ID(MACLEN)] = META_FUNC(int_maclen),
#ifdef CONFIG_NETFILTER
[TCF_META_ID_NFMARK] = { .get = meta_int_nfmark },
[META_ID(NFMARK)] = META_FUNC(int_nfmark),
#endif
[TCF_META_ID_TCINDEX] = { .get = meta_int_tcindex },
[META_ID(TCINDEX)] = META_FUNC(int_tcindex),
#ifdef CONFIG_NET_CLS_ACT
[TCF_META_ID_TCVERDICT] = { .get = meta_int_tcverd },
[TCF_META_ID_TCCLASSID] = { .get = meta_int_tcclassid },
[META_ID(TCVERDICT)] = META_FUNC(int_tcverd),
[META_ID(TCCLASSID)] = META_FUNC(int_tcclassid),
#endif
#ifdef CONFIG_NET_CLS_ROUTE
[TCF_META_ID_RTCLASSID] = { .get = meta_int_rtclassid },
[META_ID(RTCLASSID)] = META_FUNC(int_rtclassid),
#endif
[TCF_META_ID_RTIIF] = { .get = meta_int_rtiif }
[META_ID(RTIIF)] = META_FUNC(int_rtiif),
[META_ID(SK_FAMILY)] = META_FUNC(int_sk_family),
[META_ID(SK_STATE)] = META_FUNC(int_sk_state),
[META_ID(SK_REUSE)] = META_FUNC(int_sk_reuse),
[META_ID(SK_BOUND_IF)] = META_FUNC(int_sk_bound_if),
[META_ID(SK_REFCNT)] = META_FUNC(int_sk_refcnt),
[META_ID(SK_RCVBUF)] = META_FUNC(int_sk_rcvbuf),
[META_ID(SK_SNDBUF)] = META_FUNC(int_sk_sndbuf),
[META_ID(SK_SHUTDOWN)] = META_FUNC(int_sk_shutdown),
[META_ID(SK_PROTO)] = META_FUNC(int_sk_proto),
[META_ID(SK_TYPE)] = META_FUNC(int_sk_type),
[META_ID(SK_RMEM_ALLOC)] = META_FUNC(int_sk_rmem_alloc),
[META_ID(SK_WMEM_ALLOC)] = META_FUNC(int_sk_wmem_alloc),
[META_ID(SK_OMEM_ALLOC)] = META_FUNC(int_sk_omem_alloc),
[META_ID(SK_WMEM_QUEUED)] = META_FUNC(int_sk_wmem_queued),
[META_ID(SK_RCV_QLEN)] = META_FUNC(int_sk_rcv_qlen),
[META_ID(SK_SND_QLEN)] = META_FUNC(int_sk_snd_qlen),
[META_ID(SK_ERR_QLEN)] = META_FUNC(int_sk_err_qlen),
[META_ID(SK_FORWARD_ALLOCS)] = META_FUNC(int_sk_fwd_alloc),
[META_ID(SK_ALLOCS)] = META_FUNC(int_sk_alloc),
[META_ID(SK_ROUTE_CAPS)] = META_FUNC(int_sk_route_caps),
[META_ID(SK_HASHENT)] = META_FUNC(int_sk_hashent),
[META_ID(SK_LINGERTIME)] = META_FUNC(int_sk_lingertime),
[META_ID(SK_ACK_BACKLOG)] = META_FUNC(int_sk_ack_bl),
[META_ID(SK_MAX_ACK_BACKLOG)] = META_FUNC(int_sk_max_ack_bl),
[META_ID(SK_PRIO)] = META_FUNC(int_sk_prio),
[META_ID(SK_RCVLOWAT)] = META_FUNC(int_sk_rcvlowat),
[META_ID(SK_RCVTIMEO)] = META_FUNC(int_sk_rcvtimeo),
[META_ID(SK_SNDTIMEO)] = META_FUNC(int_sk_sndtimeo),
[META_ID(SK_SENDMSG_OFF)] = META_FUNC(int_sk_sendmsg_off),
[META_ID(SK_WRITE_PENDING)] = META_FUNC(int_sk_write_pend),
}
};
@ -396,9 +639,9 @@ static int meta_int_compare(struct meta_obj *a, struct meta_obj *b)
/* Let gcc optimize it, the unlikely is not really based on
* some numbers but jump free code for mismatches seems
* more logical. */
if (unlikely(a == b))
if (unlikely(a->value == b->value))
return 0;
else if (a < b)
else if (a->value < b->value)
return -1;
else
return 1;