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Diffstat (limited to 'net')
-rw-r--r--net/core/flow_dissector.c5
-rw-r--r--net/core/flow_offload.c45
-rw-r--r--net/core/net-sysfs.c7
-rw-r--r--net/ipv4/tcp_output.c5
-rw-r--r--net/netfilter/nf_tables_offload.c6
-rw-r--r--net/sched/cls_api.c52
-rw-r--r--net/sched/sch_mqprio.c2
-rw-r--r--net/socket.c7
-rw-r--r--net/tipc/core.c29
-rw-r--r--net/tls/tls_device.c8
-rw-r--r--net/tls/tls_main.c4
-rw-r--r--net/tls/tls_sw.c8
12 files changed, 101 insertions, 77 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 69395b804709..d524a693e00f 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -969,9 +969,10 @@ bool __skb_flow_dissect(const struct net *net,
nhoff = skb_network_offset(skb);
hlen = skb_headlen(skb);
#if IS_ENABLED(CONFIG_NET_DSA)
- if (unlikely(skb->dev && netdev_uses_dsa(skb->dev))) {
+ if (unlikely(skb->dev && netdev_uses_dsa(skb->dev) &&
+ proto == htons(ETH_P_XDSA))) {
const struct dsa_device_ops *ops;
- int offset;
+ int offset = 0;
ops = skb->dev->dsa_ptr->tag_ops;
if (ops->flow_dissect &&
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index cf52d9c422fa..45b6a59ac124 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -283,7 +283,7 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f,
}
EXPORT_SYMBOL(flow_block_cb_setup_simple);
-static LIST_HEAD(block_ing_cb_list);
+static LIST_HEAD(block_cb_list);
static struct rhashtable indr_setup_block_ht;
@@ -391,20 +391,19 @@ static void flow_indr_block_cb_del(struct flow_indr_block_cb *indr_block_cb)
kfree(indr_block_cb);
}
-static DEFINE_MUTEX(flow_indr_block_ing_cb_lock);
+static DEFINE_MUTEX(flow_indr_block_cb_lock);
-static void flow_block_ing_cmd(struct net_device *dev,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command)
+static void flow_block_cmd(struct net_device *dev,
+ flow_indr_block_bind_cb_t *cb, void *cb_priv,
+ enum flow_block_command command)
{
- struct flow_indr_block_ing_entry *entry;
+ struct flow_indr_block_entry *entry;
- mutex_lock(&flow_indr_block_ing_cb_lock);
- list_for_each_entry(entry, &block_ing_cb_list, list) {
+ mutex_lock(&flow_indr_block_cb_lock);
+ list_for_each_entry(entry, &block_cb_list, list) {
entry->cb(dev, cb, cb_priv, command);
}
- mutex_unlock(&flow_indr_block_ing_cb_lock);
+ mutex_unlock(&flow_indr_block_cb_lock);
}
int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
@@ -424,8 +423,8 @@ int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
if (err)
goto err_dev_put;
- flow_block_ing_cmd(dev, indr_block_cb->cb, indr_block_cb->cb_priv,
- FLOW_BLOCK_BIND);
+ flow_block_cmd(dev, indr_block_cb->cb, indr_block_cb->cb_priv,
+ FLOW_BLOCK_BIND);
return 0;
@@ -464,8 +463,8 @@ void __flow_indr_block_cb_unregister(struct net_device *dev,
if (!indr_block_cb)
return;
- flow_block_ing_cmd(dev, indr_block_cb->cb, indr_block_cb->cb_priv,
- FLOW_BLOCK_UNBIND);
+ flow_block_cmd(dev, indr_block_cb->cb, indr_block_cb->cb_priv,
+ FLOW_BLOCK_UNBIND);
flow_indr_block_cb_del(indr_block_cb);
flow_indr_block_dev_put(indr_dev);
@@ -499,21 +498,21 @@ void flow_indr_block_call(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(flow_indr_block_call);
-void flow_indr_add_block_ing_cb(struct flow_indr_block_ing_entry *entry)
+void flow_indr_add_block_cb(struct flow_indr_block_entry *entry)
{
- mutex_lock(&flow_indr_block_ing_cb_lock);
- list_add_tail(&entry->list, &block_ing_cb_list);
- mutex_unlock(&flow_indr_block_ing_cb_lock);
+ mutex_lock(&flow_indr_block_cb_lock);
+ list_add_tail(&entry->list, &block_cb_list);
+ mutex_unlock(&flow_indr_block_cb_lock);
}
-EXPORT_SYMBOL_GPL(flow_indr_add_block_ing_cb);
+EXPORT_SYMBOL_GPL(flow_indr_add_block_cb);
-void flow_indr_del_block_ing_cb(struct flow_indr_block_ing_entry *entry)
+void flow_indr_del_block_cb(struct flow_indr_block_entry *entry)
{
- mutex_lock(&flow_indr_block_ing_cb_lock);
+ mutex_lock(&flow_indr_block_cb_lock);
list_del(&entry->list);
- mutex_unlock(&flow_indr_block_ing_cb_lock);
+ mutex_unlock(&flow_indr_block_cb_lock);
}
-EXPORT_SYMBOL_GPL(flow_indr_del_block_ing_cb);
+EXPORT_SYMBOL_GPL(flow_indr_del_block_cb);
static int __init init_flow_indr_rhashtable(void)
{
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index ae3bcb1540ec..5c4624298996 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1459,14 +1459,17 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
struct kobject *kobj = &queue->kobj;
int error = 0;
+ /* Kobject_put later will trigger netdev_queue_release call
+ * which decreases dev refcount: Take that reference here
+ */
+ dev_hold(queue->dev);
+
kobj->kset = dev->queues_kset;
error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
"tx-%u", index);
if (error)
goto err;
- dev_hold(queue->dev);
-
#ifdef CONFIG_BQL
error = sysfs_create_group(kobj, &dql_group);
if (error)
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index be6d22b8190f..b184f03d7437 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -755,8 +755,9 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
min_t(unsigned int, eff_sacks,
(remaining - TCPOLEN_SACK_BASE_ALIGNED) /
TCPOLEN_SACK_PERBLOCK);
- size += TCPOLEN_SACK_BASE_ALIGNED +
- opts->num_sack_blocks * TCPOLEN_SACK_PERBLOCK;
+ if (likely(opts->num_sack_blocks))
+ size += TCPOLEN_SACK_BASE_ALIGNED +
+ opts->num_sack_blocks * TCPOLEN_SACK_PERBLOCK;
}
return size;
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 68f17a6921d8..431f3b803bfb 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -588,7 +588,7 @@ static int nft_offload_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
}
-static struct flow_indr_block_ing_entry block_ing_entry = {
+static struct flow_indr_block_entry block_ing_entry = {
.cb = nft_indr_block_cb,
.list = LIST_HEAD_INIT(block_ing_entry.list),
};
@@ -605,13 +605,13 @@ int nft_offload_init(void)
if (err < 0)
return err;
- flow_indr_add_block_ing_cb(&block_ing_entry);
+ flow_indr_add_block_cb(&block_ing_entry);
return 0;
}
void nft_offload_exit(void)
{
- flow_indr_del_block_ing_cb(&block_ing_entry);
+ flow_indr_del_block_cb(&block_ing_entry);
unregister_netdevice_notifier(&nft_offload_netdev_notifier);
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 20d60b8fcb70..3c335fd9bcb0 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -626,15 +626,15 @@ static void tcf_chain_flush(struct tcf_chain *chain, bool rtnl_held)
static int tcf_block_setup(struct tcf_block *block,
struct flow_block_offload *bo);
-static void tc_indr_block_ing_cmd(struct net_device *dev,
- struct tcf_block *block,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command)
+static void tc_indr_block_cmd(struct net_device *dev, struct tcf_block *block,
+ flow_indr_block_bind_cb_t *cb, void *cb_priv,
+ enum flow_block_command command, bool ingress)
{
struct flow_block_offload bo = {
.command = command,
- .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
+ .binder_type = ingress ?
+ FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS :
+ FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
.net = dev_net(dev),
.block_shared = tcf_block_non_null_shared(block),
};
@@ -652,9 +652,10 @@ static void tc_indr_block_ing_cmd(struct net_device *dev,
up_write(&block->cb_lock);
}
-static struct tcf_block *tc_dev_ingress_block(struct net_device *dev)
+static struct tcf_block *tc_dev_block(struct net_device *dev, bool ingress)
{
const struct Qdisc_class_ops *cops;
+ const struct Qdisc_ops *ops;
struct Qdisc *qdisc;
if (!dev_ingress_queue(dev))
@@ -664,24 +665,37 @@ static struct tcf_block *tc_dev_ingress_block(struct net_device *dev)
if (!qdisc)
return NULL;
- cops = qdisc->ops->cl_ops;
+ ops = qdisc->ops;
+ if (!ops)
+ return NULL;
+
+ if (!ingress && !strcmp("ingress", ops->id))
+ return NULL;
+
+ cops = ops->cl_ops;
if (!cops)
return NULL;
if (!cops->tcf_block)
return NULL;
- return cops->tcf_block(qdisc, TC_H_MIN_INGRESS, NULL);
+ return cops->tcf_block(qdisc,
+ ingress ? TC_H_MIN_INGRESS : TC_H_MIN_EGRESS,
+ NULL);
}
-static void tc_indr_block_get_and_ing_cmd(struct net_device *dev,
- flow_indr_block_bind_cb_t *cb,
- void *cb_priv,
- enum flow_block_command command)
+static void tc_indr_block_get_and_cmd(struct net_device *dev,
+ flow_indr_block_bind_cb_t *cb,
+ void *cb_priv,
+ enum flow_block_command command)
{
- struct tcf_block *block = tc_dev_ingress_block(dev);
+ struct tcf_block *block;
+
+ block = tc_dev_block(dev, true);
+ tc_indr_block_cmd(dev, block, cb, cb_priv, command, true);
- tc_indr_block_ing_cmd(dev, block, cb, cb_priv, command);
+ block = tc_dev_block(dev, false);
+ tc_indr_block_cmd(dev, block, cb, cb_priv, command, false);
}
static void tc_indr_block_call(struct tcf_block *block,
@@ -3626,9 +3640,9 @@ static struct pernet_operations tcf_net_ops = {
.size = sizeof(struct tcf_net),
};
-static struct flow_indr_block_ing_entry block_ing_entry = {
- .cb = tc_indr_block_get_and_ing_cmd,
- .list = LIST_HEAD_INIT(block_ing_entry.list),
+static struct flow_indr_block_entry block_entry = {
+ .cb = tc_indr_block_get_and_cmd,
+ .list = LIST_HEAD_INIT(block_entry.list),
};
static int __init tc_filter_init(void)
@@ -3643,7 +3657,7 @@ static int __init tc_filter_init(void)
if (err)
goto err_register_pernet_subsys;
- flow_indr_add_block_ing_cb(&block_ing_entry);
+ flow_indr_add_block_cb(&block_entry);
rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL,
RTNL_FLAG_DOIT_UNLOCKED);
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index de4e00a58bc6..8766ab5b8788 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -434,7 +434,7 @@ static int mqprio_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.offset[tc] = dev->tc_to_txq[tc].offset;
}
- if (nla_put(skb, TCA_OPTIONS, NLA_ALIGN(sizeof(opt)), &opt))
+ if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
goto nla_put_failure;
if ((priv->flags & TC_MQPRIO_F_MODE) &&
diff --git a/net/socket.c b/net/socket.c
index ea28cbb9e2e7..5af84d71cbc2 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2559,7 +2559,12 @@ static int ____sys_recvmsg(struct socket *sock, struct msghdr *msg_sys,
if (sock->file->f_flags & O_NONBLOCK)
flags |= MSG_DONTWAIT;
- err = (nosec ? sock_recvmsg_nosec : sock_recvmsg)(sock, msg_sys, flags);
+
+ if (unlikely(nosec))
+ err = sock_recvmsg_nosec(sock, msg_sys, flags);
+ else
+ err = sock_recvmsg(sock, msg_sys, flags);
+
if (err < 0)
goto out;
len = err;
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 7532a00ac73d..4f6dc74adf45 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -148,14 +148,6 @@ static int __init tipc_init(void)
sysctl_tipc_rmem[1] = RCVBUF_DEF;
sysctl_tipc_rmem[2] = RCVBUF_MAX;
- err = tipc_netlink_start();
- if (err)
- goto out_netlink;
-
- err = tipc_netlink_compat_start();
- if (err)
- goto out_netlink_compat;
-
err = tipc_register_sysctl();
if (err)
goto out_sysctl;
@@ -180,8 +172,21 @@ static int __init tipc_init(void)
if (err)
goto out_bearer;
+ err = tipc_netlink_start();
+ if (err)
+ goto out_netlink;
+
+ err = tipc_netlink_compat_start();
+ if (err)
+ goto out_netlink_compat;
+
pr_info("Started in single node mode\n");
return 0;
+
+out_netlink_compat:
+ tipc_netlink_stop();
+out_netlink:
+ tipc_bearer_cleanup();
out_bearer:
unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
out_register_pernet_subsys:
@@ -193,23 +198,19 @@ out_socket:
out_pernet:
tipc_unregister_sysctl();
out_sysctl:
- tipc_netlink_compat_stop();
-out_netlink_compat:
- tipc_netlink_stop();
-out_netlink:
pr_err("Unable to start in single node mode\n");
return err;
}
static void __exit tipc_exit(void)
{
+ tipc_netlink_compat_stop();
+ tipc_netlink_stop();
tipc_bearer_cleanup();
unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
unregister_pernet_device(&tipc_topsrv_net_ops);
tipc_socket_stop();
unregister_pernet_device(&tipc_net_ops);
- tipc_netlink_stop();
- tipc_netlink_compat_stop();
tipc_unregister_sysctl();
pr_info("Deactivated\n");
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 0683788bbef0..cd91ad812291 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -429,7 +429,7 @@ static int tls_push_data(struct sock *sk,
if (flags &
~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (unlikely(sk->sk_err))
return -sk->sk_err;
@@ -571,7 +571,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
lock_sock(sk);
if (flags & MSG_OOB) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
@@ -1023,7 +1023,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
}
if (!(netdev->features & NETIF_F_HW_TLS_TX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
@@ -1098,7 +1098,7 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
}
if (!(netdev->features & NETIF_F_HW_TLS_RX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index b3da6c5ab999..dac24c7aa7d4 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -487,7 +487,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
/* check version */
if (crypto_info->version != TLS_1_2_VERSION &&
crypto_info->version != TLS_1_3_VERSION) {
- rc = -ENOTSUPP;
+ rc = -EINVAL;
goto err_crypto_info;
}
@@ -714,7 +714,7 @@ static int tls_init(struct sock *sk)
* share the ulp context.
*/
if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTSUPP;
+ return -ENOTCONN;
/* allocate tls context */
write_lock_bh(&sk->sk_callback_lock);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 2b2d0bae14a9..c6803a82b769 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -905,7 +905,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int ret = 0;
if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
mutex_lock(&tls_ctx->tx_lock);
lock_sock(sk);
@@ -1220,7 +1220,7 @@ int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY |
MSG_NO_SHARED_FRAGS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
return tls_sw_do_sendpage(sk, page, offset, size, flags);
}
@@ -1233,7 +1233,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
mutex_lock(&tls_ctx->tx_lock);
lock_sock(sk);
@@ -1932,7 +1932,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
/* splice does not support reading control messages */
if (ctx->control != TLS_RECORD_TYPE_DATA) {
- err = -ENOTSUPP;
+ err = -EINVAL;
goto splice_read_end;
}
generated by cgit (git 2.34.1) at 2024-06-10 11:29:39 +0000