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Message-Id: <7a16cca43a8fc1b2491c9848c1cb72804692afda.1605521731.git.mchehab+huawei@kernel.org>
Date: Mon, 16 Nov 2020 11:17:58 +0100
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Anna Schumaker <anna.schumaker@...app.com>,
Trond Myklebust <trond.myklebust@...merspace.com>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
"J. Bruce Fields" <bfields@...ldses.org>,
"Jonathan Corbet" <corbet@....net>,
"Linux Doc Mailing List" <linux-doc@...r.kernel.org>,
Al Viro <viro@...iv.linux.org.uk>,
Alexei Starovoitov <ast@...nel.org>,
Andrii Nakryiko <andriin@...com>,
Bartosz Golaszewski <bgolaszewski@...libre.com>,
Chuck Lever <chuck.lever@...cle.com>,
Cong Wang <xiyou.wangcong@...il.com>,
Eric Dumazet <edumazet@...gle.com>,
Florian Westphal <fw@...len.de>,
Guillaume Nault <gnault@...hat.com>,
Heiner Kallweit <hkallweit1@...il.com>,
Jakub Kicinski <kuba@...nel.org>,
Jiri Pirko <jiri@...lanox.com>,
Kirill Tkhai <ktkhai@...tuozzo.com>,
Martin Varghese <martin.varghese@...ia.com>,
Maxim Mikityanskiy <maximmi@...lanox.com>,
Miaohe Lin <linmiaohe@...wei.com>,
Paolo Abeni <pabeni@...hat.com>,
Pravin B Shelar <pshelar@....org>,
Sabrina Dubroca <sd@...asysnail.net>,
Steffen Klassert <steffen.klassert@...unet.com>,
Taehee Yoo <ap420073@...il.com>,
Vladimir Oltean <olteanv@...il.com>,
Willem de Bruijn <willemb@...gle.com>,
Yadu Kishore <kyk.segfault@...il.com>,
linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org,
netdev@...r.kernel.org
Subject: [PATCH v4 02/27] net: datagram: fix some kernel-doc markups
Some identifiers have different names between their prototypes
and the kernel-doc markup.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
net/core/datagram.c | 2 +-
net/core/dev.c | 4 ++--
net/core/skbuff.c | 2 +-
net/ethernet/eth.c | 6 +++---
net/sunrpc/rpc_pipe.c | 3 ++-
5 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 9fcaa544f11a..81809fa735a7 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -692,41 +692,41 @@ EXPORT_SYMBOL(__zerocopy_sg_from_iter);
* @from: the source to copy from
*
* The function will first copy up to headlen, and then pin the userspace
* pages and build frags through them.
*
* Returns 0, -EFAULT or -EMSGSIZE.
*/
int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *from)
{
int copy = min_t(int, skb_headlen(skb), iov_iter_count(from));
/* copy up to skb headlen */
if (skb_copy_datagram_from_iter(skb, 0, from, copy))
return -EFAULT;
return __zerocopy_sg_from_iter(NULL, skb, from, ~0U);
}
EXPORT_SYMBOL(zerocopy_sg_from_iter);
/**
- * skb_copy_and_csum_datagram_iter - Copy datagram to an iovec iterator
+ * skb_copy_and_csum_datagram - Copy datagram to an iovec iterator
* and update a checksum.
* @skb: buffer to copy
* @offset: offset in the buffer to start copying from
* @to: iovec iterator to copy to
* @len: amount of data to copy from buffer to iovec
* @csump: checksum pointer
*/
static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset,
struct iov_iter *to, int len,
__wsum *csump)
{
return __skb_datagram_iter(skb, offset, to, len, true,
csum_and_copy_to_iter, csump);
}
/**
* skb_copy_and_csum_datagram_msg - Copy and checksum skb to user iovec.
* @skb: skbuff
* @hlen: hardware length
* @msg: destination
diff --git a/net/core/dev.c b/net/core/dev.c
index 60d325bda0d7..4bfdcd6b20e8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6902,41 +6902,41 @@ static int ____netdev_has_upper_dev(struct net_device *upper_dev,
*
* Find out if a device is linked to specified upper device and return true
* in case it is. Note that this checks only immediate upper device,
* not through a complete stack of devices. The caller must hold the RTNL lock.
*/
bool netdev_has_upper_dev(struct net_device *dev,
struct net_device *upper_dev)
{
struct netdev_nested_priv priv = {
.data = (void *)upper_dev,
};
ASSERT_RTNL();
return netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
&priv);
}
EXPORT_SYMBOL(netdev_has_upper_dev);
/**
- * netdev_has_upper_dev_all - Check if device is linked to an upper device
+ * netdev_has_upper_dev_all_rcu - Check if device is linked to an upper device
* @dev: device
* @upper_dev: upper device to check
*
* Find out if a device is linked to specified upper device and return true
* in case it is. Note that this checks the entire upper device chain.
* The caller must hold rcu lock.
*/
bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
struct net_device *upper_dev)
{
struct netdev_nested_priv priv = {
.data = (void *)upper_dev,
};
return !!netdev_walk_all_upper_dev_rcu(dev, ____netdev_has_upper_dev,
&priv);
}
EXPORT_SYMBOL(netdev_has_upper_dev_all_rcu);
@@ -8140,41 +8140,41 @@ void netdev_adjacent_rename_links(struct net_device *dev, char *oldname)
}
}
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev)
{
struct netdev_adjacent *lower;
if (!lower_dev)
return NULL;
lower = __netdev_find_adj(lower_dev, &dev->adj_list.lower);
if (!lower)
return NULL;
return lower->private;
}
EXPORT_SYMBOL(netdev_lower_dev_get_private);
/**
- * netdev_lower_change - Dispatch event about lower device state change
+ * netdev_lower_state_changed - Dispatch event about lower device state change
* @lower_dev: device
* @lower_state_info: state to dispatch
*
* Send NETDEV_CHANGELOWERSTATE to netdev notifiers with info.
* The caller must hold the RTNL lock.
*/
void netdev_lower_state_changed(struct net_device *lower_dev,
void *lower_state_info)
{
struct netdev_notifier_changelowerstate_info changelowerstate_info = {
.info.dev = lower_dev,
};
ASSERT_RTNL();
changelowerstate_info.lower_state_info = lower_state_info;
call_netdevice_notifiers_info(NETDEV_CHANGELOWERSTATE,
&changelowerstate_info.info);
}
EXPORT_SYMBOL(netdev_lower_state_changed);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c9a5a3c262c8..ffe3dcc0ebea 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -825,41 +825,41 @@ EXPORT_SYMBOL(skb_tx_error);
/**
* consume_skb - free an skbuff
* @skb: buffer to free
*
* Drop a ref to the buffer and free it if the usage count has hit zero
* Functions identically to kfree_skb, but kfree_skb assumes that the frame
* is being dropped after a failure and notes that
*/
void consume_skb(struct sk_buff *skb)
{
if (!skb_unref(skb))
return;
trace_consume_skb(skb);
__kfree_skb(skb);
}
EXPORT_SYMBOL(consume_skb);
#endif
/**
- * consume_stateless_skb - free an skbuff, assuming it is stateless
+ * __consume_stateless_skb - free an skbuff, assuming it is stateless
* @skb: buffer to free
*
* Alike consume_skb(), but this variant assumes that this is the last
* skb reference and all the head states have been already dropped
*/
void __consume_stateless_skb(struct sk_buff *skb)
{
trace_consume_skb(skb);
skb_release_data(skb);
kfree_skbmem(skb);
}
void __kfree_skb_flush(void)
{
struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
/* flush skb_cache if containing objects */
if (nc->skb_count) {
kmem_cache_free_bulk(skbuff_head_cache, nc->skb_count,
nc->skb_cache);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index dac65180c4ef..4106373180c6 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -255,41 +255,41 @@ int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16
EXPORT_SYMBOL(eth_header_cache);
/**
* eth_header_cache_update - update cache entry
* @hh: destination cache entry
* @dev: network device
* @haddr: new hardware address
*
* Called by Address Resolution module to notify changes in address.
*/
void eth_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr)
{
memcpy(((u8 *) hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)),
haddr, ETH_ALEN);
}
EXPORT_SYMBOL(eth_header_cache_update);
/**
- * eth_header_parser_protocol - extract protocol from L2 header
+ * eth_header_parse_protocol - extract protocol from L2 header
* @skb: packet to extract protocol from
*/
__be16 eth_header_parse_protocol(const struct sk_buff *skb)
{
const struct ethhdr *eth = eth_hdr(skb);
return eth->h_proto;
}
EXPORT_SYMBOL(eth_header_parse_protocol);
/**
* eth_prepare_mac_addr_change - prepare for mac change
* @dev: network device
* @p: socket address
*/
int eth_prepare_mac_addr_change(struct net_device *dev, void *p)
{
struct sockaddr *addr = p;
if (!(dev->priv_flags & IFF_LIVE_ADDR_CHANGE) && netif_running(dev))
@@ -506,42 +506,42 @@ unsigned char * __weak arch_get_platform_mac_address(void)
int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr)
{
const unsigned char *addr = NULL;
if (dev->of_node)
addr = of_get_mac_address(dev->of_node);
if (IS_ERR_OR_NULL(addr))
addr = arch_get_platform_mac_address();
if (!addr)
return -ENODEV;
ether_addr_copy(mac_addr, addr);
return 0;
}
EXPORT_SYMBOL(eth_platform_get_mac_address);
/**
- * Obtain the MAC address from an nvmem cell named 'mac-address' associated
- * with given device.
+ * nvmem_get_mac_address - Obtain the MAC address from an nvmem cell named
+ * 'mac-address' associated with given device.
*
* @dev: Device with which the mac-address cell is associated.
* @addrbuf: Buffer to which the MAC address will be copied on success.
*
* Returns 0 on success or a negative error number on failure.
*/
int nvmem_get_mac_address(struct device *dev, void *addrbuf)
{
struct nvmem_cell *cell;
const void *mac;
size_t len;
cell = nvmem_cell_get(dev, "mac-address");
if (IS_ERR(cell))
return PTR_ERR(cell);
mac = nvmem_cell_read(cell, &len);
nvmem_cell_put(cell);
if (IS_ERR(mac))
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index eadc0ede928c..8241f5a4a01c 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -764,41 +764,42 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent,
static int rpc_rmdir_depopulate(struct dentry *dentry,
void (*depopulate)(struct dentry *))
{
struct dentry *parent;
struct inode *dir;
int error;
parent = dget_parent(dentry);
dir = d_inode(parent);
inode_lock_nested(dir, I_MUTEX_PARENT);
if (depopulate != NULL)
depopulate(dentry);
error = __rpc_rmdir(dir, dentry);
inode_unlock(dir);
dput(parent);
return error;
}
/**
- * rpc_mkpipe - make an rpc_pipefs file for kernel<->userspace communication
+ * rpc_mkpipe_dentry - make an rpc_pipefs file for kernel<->userspace
+ * communication
* @parent: dentry of directory to create new "pipe" in
* @name: name of pipe
* @private: private data to associate with the pipe, for the caller's use
* @pipe: &rpc_pipe containing input parameters
*
* Data is made available for userspace to read by calls to
* rpc_queue_upcall(). The actual reads will result in calls to
* @ops->upcall, which will be called with the file pointer,
* message, and userspace buffer to copy to.
*
* Writes can come at any time, and do not necessarily have to be
* responses to upcalls. They will result in calls to @msg->downcall.
*
* The @private argument passed here will be available to all these methods
* from the file pointer, via RPC_I(file_inode(file))->private.
*/
struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name,
void *private, struct rpc_pipe *pipe)
{
struct dentry *dentry;
--
2.28.0
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