mirror of https://gitee.com/openkylin/linux.git
Staging: Octeon: Reformat a bunch of comments.
Many of the comments didn't follow kerneldoc guidlines. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org To: netdev@vger.kernel.org To: gregkh@suse.de Patchwork: http://patchwork.linux-mips.org/patch/971/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney
Ralf Baechle
parent
4898c56010
commit
ec977c5b47
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@ -96,11 +96,11 @@ const struct ethtool_ops cvm_oct_ethtool_ops = {
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};
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/**
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* IOCTL support for PHY control
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*
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* cvm_oct_ioctl - IOCTL support for PHY control
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* @dev: Device to change
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* @rq: the request
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* @cmd: the command
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*
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* Returns Zero on success
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*/
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int cvm_oct_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
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@ -153,7 +153,7 @@ static void cvm_oct_adjust_link(struct net_device *dev)
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/**
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* Setup the PHY
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* cvm_oct_phy_setup_device - setup the PHY
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*
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* @dev: Device to setup
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*
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@ -34,11 +34,12 @@
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#include "cvmx-fpa.h"
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/**
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* Fill the supplied hardware pool with skbuffs
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*
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* cvm_oct_fill_hw_skbuff - fill the supplied hardware pool with skbuffs
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* @pool: Pool to allocate an skbuff for
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* @size: Size of the buffer needed for the pool
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* @elements: Number of buffers to allocate
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*
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* Returns the actual number of buffers allocated.
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*/
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static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
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{
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@ -62,8 +63,7 @@ static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
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}
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/**
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* Free the supplied hardware pool of skbuffs
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*
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* cvm_oct_free_hw_skbuff- free hardware pool skbuffs
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* @pool: Pool to allocate an skbuff for
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* @size: Size of the buffer needed for the pool
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* @elements: Number of buffers to allocate
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@ -91,11 +91,12 @@ static void cvm_oct_free_hw_skbuff(int pool, int size, int elements)
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}
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/**
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* This function fills a hardware pool with memory.
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*
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* cvm_oct_fill_hw_memory - fill a hardware pool with memory.
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* @pool: Pool to populate
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* @size: Size of each buffer in the pool
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* @elements: Number of buffers to allocate
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*
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* Returns the actual number of buffers allocated.
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*/
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static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
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{
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@ -129,8 +130,7 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
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}
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/**
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* Free memory previously allocated with cvm_oct_fill_hw_memory
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*
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* cvm_oct_free_hw_memory - Free memory allocated by cvm_oct_fill_hw_memory
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* @pool: FPA pool to free
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* @size: Size of each buffer in the pool
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* @elements: Number of buffers that should be in the pool
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@ -124,8 +124,9 @@ static void cvm_oct_no_more_work(void)
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}
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/**
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* Interrupt handler. The interrupt occurs whenever the POW
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* has packets in our group.
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* cvm_oct_do_interrupt - interrupt handler.
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*
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* The interrupt occurs whenever the POW has packets in our group.
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*
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*/
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static irqreturn_t cvm_oct_do_interrupt(int cpl, void *dev_id)
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@ -138,10 +139,9 @@ static irqreturn_t cvm_oct_do_interrupt(int cpl, void *dev_id)
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}
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/**
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* This is called on receive errors, and determines if the packet
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* can be dropped early-on in cvm_oct_tasklet_rx().
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*
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* cvm_oct_check_rcv_error - process receive errors
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* @work: Work queue entry pointing to the packet.
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*
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* Returns Non-zero if the packet can be dropped, zero otherwise.
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*/
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static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
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@ -224,10 +224,11 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work)
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}
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/**
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* The NAPI poll function.
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*
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* cvm_oct_napi_poll - the NAPI poll function.
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* @napi: The NAPI instance, or null if called from cvm_oct_poll_controller
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* @budget: Maximum number of packets to receive.
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*
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* Returns the number of packets processed.
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*/
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static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
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{
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@ -484,7 +485,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
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#ifdef CONFIG_NET_POLL_CONTROLLER
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/**
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* This is called when the kernel needs to manually poll the
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* cvm_oct_poll_controller - poll for receive packets
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* device.
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*
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* @dev: Device to poll. Unused
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@ -137,11 +137,11 @@ void cvm_oct_free_tx_skbs(struct net_device *dev)
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}
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/**
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* Packet transmit
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*
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* cvm_oct_xmit - transmit a packet
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* @skb: Packet to send
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* @dev: Device info structure
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* Returns Always returns zero
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*
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* Returns Always returns NETDEV_TX_OK
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*/
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int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
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{
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@ -510,10 +510,10 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
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}
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/**
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* Packet transmit to the POW
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*
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* cvm_oct_xmit_pow - transmit a packet to the POW
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* @skb: Packet to send
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* @dev: Device info structure
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* Returns Always returns zero
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*/
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int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
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@ -661,9 +661,9 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
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}
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/**
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* This function frees all skb that are currently queued for TX.
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*
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* cvm_oct_tx_shutdown_dev - free all skb that are currently queued for TX.
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* @dev: Device being shutdown
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*
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*/
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void cvm_oct_tx_shutdown_dev(struct net_device *dev)
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{
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@ -30,10 +30,9 @@
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} while (0)
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/**
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* Given a packet data address, return a pointer to the
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* beginning of the packet buffer.
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*
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* cvm_oct_get_buffer_ptr - convert packet data address to pointer
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* @packet_ptr: Packet data hardware address
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*
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* Returns Packet buffer pointer
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*/
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static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr)
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@ -43,9 +42,7 @@ static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr)
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}
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/**
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* Given an IPD/PKO port number, return the logical interface it is
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* on.
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*
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* INTERFACE - convert IPD port to locgical interface
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* @ipd_port: Port to check
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*
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* Returns Logical interface
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@ -65,9 +62,7 @@ static inline int INTERFACE(int ipd_port)
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}
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/**
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* Given an IPD/PKO port number, return the port's index on a
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* logical interface.
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*
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* INDEX - convert IPD/PKO port number to the port's interface index
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* @ipd_port: Port to check
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*
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* Returns Index into interface port list
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@ -176,9 +176,6 @@ static void cvm_oct_periodic_worker(struct work_struct *work)
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queue_delayed_work(cvm_oct_poll_queue, &priv->port_periodic_work, HZ);
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}
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/**
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* Configure common hardware for all interfaces
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*/
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static __init void cvm_oct_configure_common_hw(void)
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{
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/* Setup the FPA */
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@ -198,10 +195,10 @@ static __init void cvm_oct_configure_common_hw(void)
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}
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/**
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* Free a work queue entry received in a intercept callback.
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* cvm_oct_free_work- Free a work queue entry
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*
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* @work_queue_entry: Work queue entry to free
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*
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* @work_queue_entry:
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* Work queue entry to free
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* Returns Zero on success, Negative on failure.
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*/
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int cvm_oct_free_work(void *work_queue_entry)
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@ -228,9 +225,9 @@ int cvm_oct_free_work(void *work_queue_entry)
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EXPORT_SYMBOL(cvm_oct_free_work);
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/**
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* Get the low level ethernet statistics
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*
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* cvm_oct_common_get_stats - get the low level ethernet statistics
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* @dev: Device to get the statistics from
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*
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* Returns Pointer to the statistics
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*/
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static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
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@ -274,8 +271,7 @@ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
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}
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/**
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* Change the link MTU. Unimplemented
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*
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* cvm_oct_common_change_mtu - change the link MTU
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* @dev: Device to change
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* @new_mtu: The new MTU
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*
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@ -339,8 +335,7 @@ static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
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}
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/**
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* Set the multicast list. Currently unimplemented.
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*
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* cvm_oct_common_set_multicast_list - set the multicast list
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* @dev: Device to work on
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*/
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static void cvm_oct_common_set_multicast_list(struct net_device *dev)
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@ -395,10 +390,10 @@ static void cvm_oct_common_set_multicast_list(struct net_device *dev)
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}
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/**
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* Set the hardware MAC address for a device
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*
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* @dev: Device to change the MAC address for
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* @addr: Address structure to change it too. MAC address is addr + 2.
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* cvm_oct_common_set_mac_address - set the hardware MAC address for a device
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* @dev: The device in question.
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* @addr: Address structure to change it too.
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* Returns Zero on success
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*/
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static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
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@ -445,9 +440,9 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
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}
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/**
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* Per network device initialization
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*
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* cvm_oct_common_init - per network device initialization
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* @dev: Device to initialize
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*
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* Returns Zero on success
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*/
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int cvm_oct_common_init(struct net_device *dev)
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@ -603,12 +598,6 @@ static const struct net_device_ops cvm_oct_pow_netdev_ops = {
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extern void octeon_mdiobus_force_mod_depencency(void);
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/**
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* Module/ driver initialization. Creates the linux network
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* devices.
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*
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* Returns Zero on success
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*/
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static int __init cvm_oct_init_module(void)
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{
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int num_interfaces;
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@ -802,11 +791,6 @@ static int __init cvm_oct_init_module(void)
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return 0;
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}
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/**
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* Module / driver shutdown
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*
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* Returns Zero on success
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*/
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static void __exit cvm_oct_cleanup_module(void)
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{
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int port;
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@ -61,13 +61,6 @@ struct octeon_ethernet {
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struct work_struct port_work; /* may be unused. */
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};
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/**
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* Free a work queue entry received in a intercept callback.
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*
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* @work_queue_entry:
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* Work queue entry to free
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* Returns Zero on success, Negative on failure.
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*/
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int cvm_oct_free_work(void *work_queue_entry);
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extern int cvm_oct_rgmii_init(struct net_device *dev);
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