From ec977c5b473e29dbfdac8f2c7477eccc2142e3bc Mon Sep 17 00:00:00 2001 From: David Daney Date: Tue, 16 Feb 2010 17:25:32 -0800 Subject: Staging: Octeon: Reformat a bunch of comments. Many of the comments didn't follow kerneldoc guidlines. Signed-off-by: David Daney 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 --- drivers/staging/octeon/ethernet-mdio.c | 6 ++--- drivers/staging/octeon/ethernet-mem.c | 16 ++++++------ drivers/staging/octeon/ethernet-rx.c | 17 +++++++------ drivers/staging/octeon/ethernet-tx.c | 14 +++++------ drivers/staging/octeon/ethernet-util.h | 13 +++------- drivers/staging/octeon/ethernet.c | 42 ++++++++++---------------------- drivers/staging/octeon/octeon-ethernet.h | 7 ------ 7 files changed, 44 insertions(+), 71 deletions(-) (limited to 'drivers/staging/octeon') diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c index 05a5cc0f43e..7e0be8d00dc 100644 --- a/drivers/staging/octeon/ethernet-mdio.c +++ b/drivers/staging/octeon/ethernet-mdio.c @@ -96,11 +96,11 @@ const struct ethtool_ops cvm_oct_ethtool_ops = { }; /** - * IOCTL support for PHY control - * + * cvm_oct_ioctl - IOCTL support for PHY control * @dev: Device to change * @rq: the request * @cmd: the command + * * Returns Zero on success */ int cvm_oct_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -153,7 +153,7 @@ static void cvm_oct_adjust_link(struct net_device *dev) /** - * Setup the PHY + * cvm_oct_phy_setup_device - setup the PHY * * @dev: Device to setup * diff --git a/drivers/staging/octeon/ethernet-mem.c b/drivers/staging/octeon/ethernet-mem.c index 53ed2f7ffdf..00cc91df6b4 100644 --- a/drivers/staging/octeon/ethernet-mem.c +++ b/drivers/staging/octeon/ethernet-mem.c @@ -34,11 +34,12 @@ #include "cvmx-fpa.h" /** - * Fill the supplied hardware pool with skbuffs - * + * cvm_oct_fill_hw_skbuff - fill the supplied hardware pool with skbuffs * @pool: Pool to allocate an skbuff for * @size: Size of the buffer needed for the pool * @elements: Number of buffers to allocate + * + * Returns the actual number of buffers allocated. */ static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements) { @@ -62,8 +63,7 @@ static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements) } /** - * Free the supplied hardware pool of skbuffs - * + * cvm_oct_free_hw_skbuff- free hardware pool skbuffs * @pool: Pool to allocate an skbuff for * @size: Size of the buffer needed for the pool * @elements: Number of buffers to allocate @@ -91,11 +91,12 @@ static void cvm_oct_free_hw_skbuff(int pool, int size, int elements) } /** - * This function fills a hardware pool with memory. - * + * cvm_oct_fill_hw_memory - fill a hardware pool with memory. * @pool: Pool to populate * @size: Size of each buffer in the pool * @elements: Number of buffers to allocate + * + * Returns the actual number of buffers allocated. */ static int cvm_oct_fill_hw_memory(int pool, int size, int elements) { @@ -129,8 +130,7 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements) } /** - * Free memory previously allocated with cvm_oct_fill_hw_memory - * + * cvm_oct_free_hw_memory - Free memory allocated by cvm_oct_fill_hw_memory * @pool: FPA pool to free * @size: Size of each buffer in the pool * @elements: Number of buffers that should be in the pool diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index b2e6ab6a334..cb38f9eb2cc 100644 --- a/drivers/staging/octeon/ethernet-rx.c +++ b/drivers/staging/octeon/ethernet-rx.c @@ -124,8 +124,9 @@ static void cvm_oct_no_more_work(void) } /** - * Interrupt handler. The interrupt occurs whenever the POW - * has packets in our group. + * cvm_oct_do_interrupt - interrupt handler. + * + * The interrupt occurs whenever the POW has packets in our group. * */ static irqreturn_t cvm_oct_do_interrupt(int cpl, void *dev_id) @@ -138,10 +139,9 @@ static irqreturn_t cvm_oct_do_interrupt(int cpl, void *dev_id) } /** - * This is called on receive errors, and determines if the packet - * can be dropped early-on in cvm_oct_tasklet_rx(). - * + * cvm_oct_check_rcv_error - process receive errors * @work: Work queue entry pointing to the packet. + * * Returns Non-zero if the packet can be dropped, zero otherwise. */ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work) @@ -224,10 +224,11 @@ static inline int cvm_oct_check_rcv_error(cvmx_wqe_t *work) } /** - * The NAPI poll function. - * + * cvm_oct_napi_poll - the NAPI poll function. * @napi: The NAPI instance, or null if called from cvm_oct_poll_controller * @budget: Maximum number of packets to receive. + * + * Returns the number of packets processed. */ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget) { @@ -484,7 +485,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_NET_POLL_CONTROLLER /** - * This is called when the kernel needs to manually poll the + * cvm_oct_poll_controller - poll for receive packets * device. * * @dev: Device to poll. Unused diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index 5175247ce0a..afc2b734d55 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -137,11 +137,11 @@ void cvm_oct_free_tx_skbs(struct net_device *dev) } /** - * Packet transmit - * + * cvm_oct_xmit - transmit a packet * @skb: Packet to send * @dev: Device info structure - * Returns Always returns zero + * + * Returns Always returns NETDEV_TX_OK */ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -510,10 +510,10 @@ skip_xmit: } /** - * Packet transmit to the POW - * + * cvm_oct_xmit_pow - transmit a packet to the POW * @skb: Packet to send * @dev: Device info structure + * Returns Always returns zero */ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev) @@ -661,9 +661,9 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev) } /** - * This function frees all skb that are currently queued for TX. - * + * cvm_oct_tx_shutdown_dev - free all skb that are currently queued for TX. * @dev: Device being shutdown + * */ void cvm_oct_tx_shutdown_dev(struct net_device *dev) { diff --git a/drivers/staging/octeon/ethernet-util.h b/drivers/staging/octeon/ethernet-util.h index 37b66591800..23467563fe5 100644 --- a/drivers/staging/octeon/ethernet-util.h +++ b/drivers/staging/octeon/ethernet-util.h @@ -30,10 +30,9 @@ } while (0) /** - * Given a packet data address, return a pointer to the - * beginning of the packet buffer. - * + * cvm_oct_get_buffer_ptr - convert packet data address to pointer * @packet_ptr: Packet data hardware address + * * Returns Packet buffer pointer */ static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr) @@ -43,9 +42,7 @@ static inline void *cvm_oct_get_buffer_ptr(union cvmx_buf_ptr packet_ptr) } /** - * Given an IPD/PKO port number, return the logical interface it is - * on. - * + * INTERFACE - convert IPD port to locgical interface * @ipd_port: Port to check * * Returns Logical interface @@ -65,9 +62,7 @@ static inline int INTERFACE(int ipd_port) } /** - * Given an IPD/PKO port number, return the port's index on a - * logical interface. - * + * INDEX - convert IPD/PKO port number to the port's interface index * @ipd_port: Port to check * * Returns Index into interface port list diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c index 5ee60ab0b23..45cb4c7d422 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -176,9 +176,6 @@ static void cvm_oct_periodic_worker(struct work_struct *work) queue_delayed_work(cvm_oct_poll_queue, &priv->port_periodic_work, HZ); } -/** - * Configure common hardware for all interfaces - */ static __init void cvm_oct_configure_common_hw(void) { /* Setup the FPA */ @@ -198,10 +195,10 @@ static __init void cvm_oct_configure_common_hw(void) } /** - * Free a work queue entry received in a intercept callback. + * cvm_oct_free_work- Free a work queue entry + * + * @work_queue_entry: Work queue entry to free * - * @work_queue_entry: - * Work queue entry to free * Returns Zero on success, Negative on failure. */ int cvm_oct_free_work(void *work_queue_entry) @@ -228,9 +225,9 @@ int cvm_oct_free_work(void *work_queue_entry) EXPORT_SYMBOL(cvm_oct_free_work); /** - * Get the low level ethernet statistics - * + * cvm_oct_common_get_stats - get the low level ethernet statistics * @dev: Device to get the statistics from + * * Returns Pointer to the statistics */ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev) @@ -274,8 +271,7 @@ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev) } /** - * Change the link MTU. Unimplemented - * + * cvm_oct_common_change_mtu - change the link MTU * @dev: Device to change * @new_mtu: The new MTU * @@ -339,8 +335,7 @@ static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu) } /** - * Set the multicast list. Currently unimplemented. - * + * cvm_oct_common_set_multicast_list - set the multicast list * @dev: Device to work on */ static void cvm_oct_common_set_multicast_list(struct net_device *dev) @@ -395,10 +390,10 @@ static void cvm_oct_common_set_multicast_list(struct net_device *dev) } /** - * Set the hardware MAC address for a device - * - * @dev: Device to change the MAC address for - * @addr: Address structure to change it too. MAC address is addr + 2. + * cvm_oct_common_set_mac_address - set the hardware MAC address for a device + * @dev: The device in question. + * @addr: Address structure to change it too. + * Returns Zero on success */ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr) @@ -445,9 +440,9 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr) } /** - * Per network device initialization - * + * cvm_oct_common_init - per network device initialization * @dev: Device to initialize + * * Returns Zero on success */ int cvm_oct_common_init(struct net_device *dev) @@ -603,12 +598,6 @@ static const struct net_device_ops cvm_oct_pow_netdev_ops = { extern void octeon_mdiobus_force_mod_depencency(void); -/** - * Module/ driver initialization. Creates the linux network - * devices. - * - * Returns Zero on success - */ static int __init cvm_oct_init_module(void) { int num_interfaces; @@ -802,11 +791,6 @@ static int __init cvm_oct_init_module(void) return 0; } -/** - * Module / driver shutdown - * - * Returns Zero on success - */ static void __exit cvm_oct_cleanup_module(void) { int port; diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h index db2a3cc048e..d5819256355 100644 --- a/drivers/staging/octeon/octeon-ethernet.h +++ b/drivers/staging/octeon/octeon-ethernet.h @@ -61,13 +61,6 @@ struct octeon_ethernet { struct work_struct port_work; /* may be unused. */ }; -/** - * Free a work queue entry received in a intercept callback. - * - * @work_queue_entry: - * Work queue entry to free - * Returns Zero on success, Negative on failure. - */ int cvm_oct_free_work(void *work_queue_entry); extern int cvm_oct_rgmii_init(struct net_device *dev); -- cgit v1.2.3