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-rw-r--r--net/core/dev.c6
-rw-r--r--net/core/dev_ioctl.c13
-rw-r--r--net/core/rtnetlink.c13
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/Kconfig8
-rw-r--r--net/l2tp/l2tp_ppp.c3
-rw-r--r--net/ncsi/internal.h1
-rw-r--r--net/ncsi/ncsi-manage.c17
-rw-r--r--net/sched/cls_flower.c2
9 files changed, 44 insertions, 21 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 588b473194a8..11596a302a26 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1147,9 +1147,8 @@ static int dev_alloc_name_ns(struct net *net,
return ret;
}
-static int dev_get_valid_name(struct net *net,
- struct net_device *dev,
- const char *name)
+int dev_get_valid_name(struct net *net, struct net_device *dev,
+ const char *name)
{
BUG_ON(!net);
@@ -1165,6 +1164,7 @@ static int dev_get_valid_name(struct net *net,
return 0;
}
+EXPORT_SYMBOL(dev_get_valid_name);
/**
* dev_change_name - change name of a device
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 709a4e6fb447..f9c7a88cd981 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -303,7 +303,18 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
case SIOCSIFTXQLEN:
if (ifr->ifr_qlen < 0)
return -EINVAL;
- dev->tx_queue_len = ifr->ifr_qlen;
+ if (dev->tx_queue_len ^ ifr->ifr_qlen) {
+ unsigned int orig_len = dev->tx_queue_len;
+
+ dev->tx_queue_len = ifr->ifr_qlen;
+ err = call_netdevice_notifiers(
+ NETDEV_CHANGE_TX_QUEUE_LEN, dev);
+ err = notifier_to_errno(err);
+ if (err) {
+ dev->tx_queue_len = orig_len;
+ return err;
+ }
+ }
return 0;
case SIOCSIFNAME:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d4bcdcc68e92..5ace48926b19 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1483,7 +1483,10 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
[IFLA_LINKINFO] = { .type = NLA_NESTED },
[IFLA_NET_NS_PID] = { .type = NLA_U32 },
[IFLA_NET_NS_FD] = { .type = NLA_U32 },
- [IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 },
+ /* IFLA_IFALIAS is a string, but policy is set to NLA_BINARY to
+ * allow 0-length string (needed to remove an alias).
+ */
+ [IFLA_IFALIAS] = { .type = NLA_BINARY, .len = IFALIASZ - 1 },
[IFLA_VFINFO_LIST] = {. type = NLA_NESTED },
[IFLA_VF_PORTS] = { .type = NLA_NESTED },
[IFLA_PORT_SELF] = { .type = NLA_NESTED },
@@ -2093,7 +2096,7 @@ static int do_setlink(const struct sk_buff *skb,
dev->tx_queue_len = orig_len;
goto errout;
}
- status |= DO_SETLINK_NOTIFY;
+ status |= DO_SETLINK_MODIFIED;
}
}
@@ -2248,7 +2251,7 @@ static int do_setlink(const struct sk_buff *skb,
errout:
if (status & DO_SETLINK_MODIFIED) {
- if (status & DO_SETLINK_NOTIFY)
+ if ((status & DO_SETLINK_NOTIFY) == DO_SETLINK_NOTIFY)
netdev_state_change(dev);
if (err < 0)
@@ -4279,13 +4282,17 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
switch (event) {
case NETDEV_REBOOT:
+ case NETDEV_CHANGEMTU:
case NETDEV_CHANGEADDR:
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
case NETDEV_BONDING_FAILOVER:
+ case NETDEV_POST_TYPE_CHANGE:
case NETDEV_NOTIFY_PEERS:
+ case NETDEV_CHANGEUPPER:
case NETDEV_RESEND_IGMP:
case NETDEV_CHANGEINFODATA:
+ case NETDEV_CHANGE_TX_QUEUE_LEN:
rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
GFP_KERNEL);
break;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 16982de649b9..e62476beee95 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1896,7 +1896,7 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
}
/* If we need update frag list, we are in troubles.
- * Certainly, it possible to add an offset to skb data,
+ * Certainly, it is possible to add an offset to skb data,
* but taking into account that pulling is expected to
* be very rare operation, it is worth to fight against
* further bloating skb head and crucify ourselves here instead.
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 91a2557942fa..f48fe6fc7e8c 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -70,11 +70,9 @@ config IP_MULTIPLE_TABLES
address into account. Furthermore, the TOS (Type-Of-Service) field
of the packet can be used for routing decisions as well.
- If you are interested in this, please see the preliminary
- documentation at <http://www.compendium.com.ar/policy-routing.txt>
- and <ftp://post.tepkom.ru/pub/vol2/Linux/docs/advanced-routing.tex>.
- You will need supporting software from
- <ftp://ftp.tux.org/pub/net/ip-routing/>.
+ If you need more information, see the Linux Advanced
+ Routing and Traffic Control documentation at
+ <http://lartc.org/howto/lartc.rpdb.html>
If unsure, say N.
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index bc6e8bfc5be4..f50452b919d5 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -988,6 +988,9 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
session->name, cmd, arg);
sk = ps->sock;
+ if (!sk)
+ return -EBADR;
+
sock_hold(sk);
switch (cmd) {
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index af3d636534ef..d30f7bd741d0 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -286,6 +286,7 @@ struct ncsi_dev_priv {
struct work_struct work; /* For channel management */
struct packet_type ptype; /* NCSI packet Rx handler */
struct list_head node; /* Form NCSI device list */
+#define NCSI_MAX_VLAN_VIDS 15
struct list_head vlan_vids; /* List of active VLAN IDs */
};
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 3fd3c39e6278..b6a449aa9d4b 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -732,6 +732,10 @@ static int set_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc,
if (index < 0) {
netdev_err(ndp->ndev.dev,
"Failed to add new VLAN tag, error %d\n", index);
+ if (index == -ENOSPC)
+ netdev_err(ndp->ndev.dev,
+ "Channel %u already has all VLAN filters set\n",
+ nc->id);
return -1;
}
@@ -1403,7 +1407,6 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
{
- struct ncsi_channel_filter *ncf;
struct ncsi_dev_priv *ndp;
unsigned int n_vids = 0;
struct vlan_vid *vlan;
@@ -1420,7 +1423,6 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
}
ndp = TO_NCSI_DEV_PRIV(nd);
- ncf = ndp->hot_channel->filters[NCSI_FILTER_VLAN];
/* Add the VLAN id to our internal list */
list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
@@ -1431,12 +1433,11 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
return 0;
}
}
-
- if (n_vids >= ncf->total) {
- netdev_info(dev,
- "NCSI Channel supports up to %u VLAN tags but %u are already set\n",
- ncf->total, n_vids);
- return -EINVAL;
+ if (n_vids >= NCSI_MAX_VLAN_VIDS) {
+ netdev_warn(dev,
+ "tried to add vlan id %u but NCSI max already registered (%u)\n",
+ vid, NCSI_MAX_VLAN_VIDS);
+ return -ENOSPC;
}
vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index d230cb4c8094..b480d7c792ba 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -234,6 +234,7 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
tc_cls_common_offload_init(&cls_flower.common, tp);
cls_flower.command = TC_CLSFLOWER_DESTROY;
cls_flower.cookie = (unsigned long) f;
+ cls_flower.egress_dev = f->hw_dev != tp->q->dev_queue->dev;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower);
}
@@ -289,6 +290,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
cls_flower.command = TC_CLSFLOWER_STATS;
cls_flower.cookie = (unsigned long) f;
cls_flower.exts = &f->exts;
+ cls_flower.egress_dev = f->hw_dev != tp->q->dev_queue->dev;
dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER,
&cls_flower);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-02 16:09:29 +0100