aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c1
-rw-r--r--net/core/ethtool.c2
-rw-r--r--net/core/net-sysfs.c17
-rw-r--r--net/ipv6/ip6_tunnel.c1
-rw-r--r--net/sched/Kconfig2
-rw-r--r--net/sched/cls_basic.c3
-rw-r--r--net/sched/em_meta.c295
7 files changed, 293 insertions, 28 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index f15a3ffff63..ab935778ce8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -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;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 8ec484894d6..a3eeb88e1c8 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -356,7 +356,7 @@ static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
{
struct ethtool_coalesce coalesce;
- if (!dev->ethtool_ops->get_coalesce)
+ if (!dev->ethtool_ops->set_coalesce)
return -EOPNOTSUPP;
if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 910eb4c05a4..e2137f3e489 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -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,
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 3b1c9fa184a..ba3b0c267f7 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -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;
}
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index b0941186f86..b22c9beb604 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -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
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 0d2d4415f33..dfb300bb6ba 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -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;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index f1eeaf65cee..48bb23c2a35 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -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
{
@@ -284,6 +285,214 @@ META_COLLECTOR(int_rtiif)
}
/**************************************************************************
+ * 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 01:59:50 +0000