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Diffstat (limited to 'net')
-rw-r--r--net/core/devlink.c8
-rw-r--r--net/ipv4/udp_offload.c19
-rw-r--r--net/ipv6/udp_offload.c17
-rw-r--r--net/ncsi/ncsi-manage.c5
-rw-r--r--net/ncsi/ncsi-netlink.c22
-rw-r--r--net/ncsi/ncsi-netlink.h3
-rw-r--r--net/sunrpc/sysctl.c9
-rw-r--r--net/x25/af_x25.c1
8 files changed, 46 insertions, 38 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index a932d95be798..ab4b1368904f 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -8254,8 +8254,6 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port,
{
struct devlink_port_attrs *attrs = &devlink_port->attrs;
- if (WARN_ON(devlink_port->registered))
- return -EEXIST;
devlink_port->attrs_set = true;
attrs->flavour = flavour;
if (attrs->switch_id.id_len) {
@@ -8279,6 +8277,8 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port,
{
int ret;
+ if (WARN_ON(devlink_port->registered))
+ return;
devlink_port->attrs = *attrs;
ret = __devlink_port_attrs_set(devlink_port, attrs->flavour);
if (ret)
@@ -8301,6 +8301,8 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro
struct devlink_port_attrs *attrs = &devlink_port->attrs;
int ret;
+ if (WARN_ON(devlink_port->registered))
+ return;
ret = __devlink_port_attrs_set(devlink_port,
DEVLINK_PORT_FLAVOUR_PCI_PF);
if (ret)
@@ -8326,6 +8328,8 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro
struct devlink_port_attrs *attrs = &devlink_port->attrs;
int ret;
+ if (WARN_ON(devlink_port->registered))
+ return;
ret = __devlink_port_attrs_set(devlink_port,
DEVLINK_PORT_FLAVOUR_PCI_VF);
if (ret)
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index e67a66fbf27b..c62805cd3131 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -366,7 +366,7 @@ out:
static struct sk_buff *udp_gro_receive_segment(struct list_head *head,
struct sk_buff *skb)
{
- struct udphdr *uh = udp_hdr(skb);
+ struct udphdr *uh = udp_gro_udphdr(skb);
struct sk_buff *pp = NULL;
struct udphdr *uh2;
struct sk_buff *p;
@@ -500,12 +500,22 @@ out:
}
EXPORT_SYMBOL(udp_gro_receive);
+static struct sock *udp4_gro_lookup_skb(struct sk_buff *skb, __be16 sport,
+ __be16 dport)
+{
+ const struct iphdr *iph = skb_gro_network_header(skb);
+
+ return __udp4_lib_lookup(dev_net(skb->dev), iph->saddr, sport,
+ iph->daddr, dport, inet_iif(skb),
+ inet_sdif(skb), &udp_table, NULL);
+}
+
INDIRECT_CALLABLE_SCOPE
struct sk_buff *udp4_gro_receive(struct list_head *head, struct sk_buff *skb)
{
struct udphdr *uh = udp_gro_udphdr(skb);
+ struct sock *sk = NULL;
struct sk_buff *pp;
- struct sock *sk;
if (unlikely(!uh))
goto flush;
@@ -523,7 +533,10 @@ struct sk_buff *udp4_gro_receive(struct list_head *head, struct sk_buff *skb)
skip:
NAPI_GRO_CB(skb)->is_ipv6 = 0;
rcu_read_lock();
- sk = static_branch_unlikely(&udp_encap_needed_key) ? udp4_lib_lookup_skb(skb, uh->source, uh->dest) : NULL;
+
+ if (static_branch_unlikely(&udp_encap_needed_key))
+ sk = udp4_gro_lookup_skb(skb, uh->source, uh->dest);
+
pp = udp_gro_receive(head, skb, uh, sk);
rcu_read_unlock();
return pp;
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index 584157a07759..f9e888d1b9af 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -111,12 +111,22 @@ out:
return segs;
}
+static struct sock *udp6_gro_lookup_skb(struct sk_buff *skb, __be16 sport,
+ __be16 dport)
+{
+ const struct ipv6hdr *iph = skb_gro_network_header(skb);
+
+ return __udp6_lib_lookup(dev_net(skb->dev), &iph->saddr, sport,
+ &iph->daddr, dport, inet6_iif(skb),
+ inet6_sdif(skb), &udp_table, NULL);
+}
+
INDIRECT_CALLABLE_SCOPE
struct sk_buff *udp6_gro_receive(struct list_head *head, struct sk_buff *skb)
{
struct udphdr *uh = udp_gro_udphdr(skb);
+ struct sock *sk = NULL;
struct sk_buff *pp;
- struct sock *sk;
if (unlikely(!uh))
goto flush;
@@ -135,7 +145,10 @@ struct sk_buff *udp6_gro_receive(struct list_head *head, struct sk_buff *skb)
skip:
NAPI_GRO_CB(skb)->is_ipv6 = 1;
rcu_read_lock();
- sk = static_branch_unlikely(&udpv6_encap_needed_key) ? udp6_lib_lookup_skb(skb, uh->source, uh->dest) : NULL;
+
+ if (static_branch_unlikely(&udpv6_encap_needed_key))
+ sk = udp6_gro_lookup_skb(skb, uh->source, uh->dest);
+
pp = udp_gro_receive(head, skb, uh, sk);
rcu_read_unlock();
return pp;
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index f1be3e3f6425..a9cb355324d1 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1726,9 +1726,6 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
ndp->ptype.dev = dev;
dev_add_pack(&ndp->ptype);
- /* Set up generic netlink interface */
- ncsi_init_netlink(dev);
-
pdev = to_platform_device(dev->dev.parent);
if (pdev) {
np = pdev->dev.of_node;
@@ -1892,8 +1889,6 @@ void ncsi_unregister_dev(struct ncsi_dev *nd)
list_del_rcu(&ndp->node);
spin_unlock_irqrestore(&ncsi_dev_lock, flags);
- ncsi_unregister_netlink(nd->dev);
-
kfree(ndp);
}
EXPORT_SYMBOL_GPL(ncsi_unregister_dev);
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index adddc7707aa4..bb5f1650f11c 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -766,24 +766,8 @@ static struct genl_family ncsi_genl_family __ro_after_init = {
.n_small_ops = ARRAY_SIZE(ncsi_ops),
};
-int ncsi_init_netlink(struct net_device *dev)
+static int __init ncsi_init_netlink(void)
{
- int rc;
-
- rc = genl_register_family(&ncsi_genl_family);
- if (rc)
- netdev_err(dev, "ncsi: failed to register netlink family\n");
-
- return rc;
-}
-
-int ncsi_unregister_netlink(struct net_device *dev)
-{
- int rc;
-
- rc = genl_unregister_family(&ncsi_genl_family);
- if (rc)
- netdev_err(dev, "ncsi: failed to unregister netlink family\n");
-
- return rc;
+ return genl_register_family(&ncsi_genl_family);
}
+subsys_initcall(ncsi_init_netlink);
diff --git a/net/ncsi/ncsi-netlink.h b/net/ncsi/ncsi-netlink.h
index 7502723fba83..39a1a9d7bf77 100644
--- a/net/ncsi/ncsi-netlink.h
+++ b/net/ncsi/ncsi-netlink.h
@@ -22,7 +22,4 @@ int ncsi_send_netlink_err(struct net_device *dev,
struct nlmsghdr *nlhdr,
int err);
-int ncsi_init_netlink(struct net_device *dev);
-int ncsi_unregister_netlink(struct net_device *dev);
-
#endif /* __NCSI_NETLINK_H__ */
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index a18b36b5422d..3aad6ef18504 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -63,19 +63,20 @@ static int proc_do_xprt(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
char tmpbuf[256];
- size_t len;
+ ssize_t len;
- if ((*ppos && !write) || !*lenp) {
+ if (write || *ppos) {
*lenp = 0;
return 0;
}
len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
- *lenp = memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
+ len = memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
- if (*lenp < 0) {
+ if (len < 0) {
*lenp = 0;
return -EINVAL;
}
+ *lenp = len;
return 0;
}
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 046d3fee66a9..a10487e7574c 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1050,6 +1050,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
makex25->lci = lci;
makex25->dest_addr = dest_addr;
makex25->source_addr = source_addr;
+ x25_neigh_hold(nb);
makex25->neighbour = nb;
makex25->facilities = facilities;
makex25->dte_facilities= dte_facilities;
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-16 00:05:05 +0300