diff options
Diffstat (limited to 'drivers/net/ethernet/neterion/s2io.c')
| -rw-r--r-- | drivers/net/ethernet/neterion/s2io.c | 91 |
1 files changed, 46 insertions, 45 deletions
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index bc94970bea45..d13d92bf7447 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -1000,7 +1000,7 @@ static void free_shared_mem(struct s2io_nic *nic) } } -/** +/* * s2io_verify_pci_mode - */ @@ -1035,7 +1035,7 @@ static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev) } static int bus_speed[8] = {33, 133, 133, 200, 266, 133, 200, 266}; -/** +/* * s2io_print_pci_mode - */ static int s2io_print_pci_mode(struct s2io_nic *nic) @@ -2064,6 +2064,9 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) /** * verify_pcc_quiescent- Checks for PCC quiescent state + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. + * @flag: boolean controlling function path * Return: 1 If PCC is quiescence * 0 If PCC is not quiescence */ @@ -2099,6 +2102,8 @@ static int verify_pcc_quiescent(struct s2io_nic *sp, int flag) } /** * verify_xena_quiescence - Checks whether the H/W is ready + * @sp : private member of the device structure, which is a pointer to the + * s2io_nic structure. * Description: Returns whether the H/W is ready to go or not. Depending * on whether adapter enable bit was written or not the comparison * differs and the calling function passes the input argument flag to @@ -2305,6 +2310,9 @@ static int start_nic(struct s2io_nic *nic) } /** * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb + * @fifo_data: fifo data pointer + * @txdlp: descriptor + * @get_off: unused */ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct TxD *txdlp, int get_off) @@ -2391,7 +2399,7 @@ static void free_tx_buffers(struct s2io_nic *nic) /** * stop_nic - To stop the nic - * @nic ; device private variable. + * @nic : device private variable. * Description: * This function does exactly the opposite of what the start_nic() * function does. This function is called to stop the device. @@ -2419,7 +2427,8 @@ static void stop_nic(struct s2io_nic *nic) /** * fill_rx_buffers - Allocates the Rx side skbs - * @ring_info: per ring structure + * @nic : device private variable. + * @ring: per ring structure * @from_card_up: If this is true, we will map the buffer to get * the dma address for buf0 and buf1 to give it to the card. * Else we will sync the already mapped buffer to give it to the card. @@ -2864,7 +2873,7 @@ static void s2io_netpoll(struct net_device *dev) /** * rx_intr_handler - Rx interrupt handler - * @ring_info: per ring structure. + * @ring_data: per ring structure. * @budget: budget for napi processing. * Description: * If the interrupt is because of a received frame or if the @@ -2972,7 +2981,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) /** * tx_intr_handler - Transmit interrupt handler - * @nic : device private variable + * @fifo_data : fifo data pointer * Description: * If an interrupt was raised to indicate DMA complete of the * Tx packet, this function is called. It identifies the last TxD @@ -3153,6 +3162,8 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) /** * s2io_chk_xpak_counter - Function to check the status of the xpak counters * @counter : counter value to be updated + * @regs_stat : registers status + * @index : index * @flag : flag to indicate the status * @type : counter type * Description: @@ -3309,8 +3320,9 @@ static void s2io_updt_xpak_counter(struct net_device *dev) /** * wait_for_cmd_complete - waits for a command to complete. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @addr: address + * @busy_bit: bit to check for busy + * @bit_state: state to check * Description: Function that waits for a command to Write into RMAC * ADDR DATA registers to be completed and returns either success or * error depending on whether the command was complete or not. @@ -4335,7 +4347,7 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr, /** * s2io_handle_errors - Xframe error indication handler - * @nic: device private variable + * @dev_id: opaque handle to dev * Description: Handle alarms such as loss of link, single or * double ECC errors, critical and serious errors. * Return Value: @@ -4739,7 +4751,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) return IRQ_HANDLED; } -/** +/* * s2io_updt_stats - */ static void s2io_updt_stats(struct s2io_nic *sp) @@ -5168,7 +5180,7 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) return tmp64 >> 16; } -/** +/* * s2io_set_mac_addr - driver entry point */ @@ -5243,8 +5255,7 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) /** * s2io_ethtool_set_link_ksettings - Sets different link parameters. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev : pointer to netdev * @cmd: pointer to the structure with parameters given by ethtool to set * link information. * Description: @@ -5273,8 +5284,7 @@ s2io_ethtool_set_link_ksettings(struct net_device *dev, /** * s2io_ethtol_get_link_ksettings - Return link specific information. - * @sp : private member of the device structure, pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @cmd : pointer to the structure with parameters given by ethtool * to return link information. * Description: @@ -5313,8 +5323,7 @@ s2io_ethtool_get_link_ksettings(struct net_device *dev, /** * s2io_ethtool_gdrvinfo - Returns driver specific information. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @info : pointer to the structure with parameters given by ethtool to * return driver information. * Description: @@ -5335,11 +5344,10 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev, /** * s2io_ethtool_gregs - dumps the entire space of Xfame into the buffer. - * @sp: private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @regs : pointer to the structure with parameters given by ethtool for - * dumping the registers. - * @reg_space: The input argument into which all the registers are dumped. + * dumping the registers. + * @space: The input argument into which all the registers are dumped. * Description: * Dumps the entire register space of xFrame NIC into the user given * buffer area. @@ -5471,8 +5479,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev, /** * s2io_ethtool_getpause_data -Pause frame frame generation and reception. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @ep : pointer to the structure with pause parameters given by ethtool. * Description: * Returns the Pause frame generation and reception capability of the NIC. @@ -5496,8 +5503,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, /** * s2io_ethtool_setpause_data - set/reset pause frame generation. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @ep : pointer to the structure with pause parameters given by ethtool. * Description: * It can be used to set or reset Pause frame generation or reception @@ -5526,6 +5532,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, return 0; } +#define S2IO_DEV_ID 5 /** * read_eeprom - reads 4 bytes of data from user given offset. * @sp : private member of the device structure, which is a pointer to the @@ -5541,8 +5548,6 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, * Return value: * -1 on failure and 0 on success. */ - -#define S2IO_DEV_ID 5 static int read_eeprom(struct s2io_nic *sp, int off, u64 *data) { int ret = -1; @@ -5734,8 +5739,7 @@ static void s2io_vpd_read(struct s2io_nic *nic) /** * s2io_ethtool_geeprom - reads the value stored in the Eeprom. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @eeprom : pointer to the user level structure provided by ethtool, * containing all relevant information. * @data_buf : user defined value to be written into Eeprom. @@ -5771,11 +5775,10 @@ static int s2io_ethtool_geeprom(struct net_device *dev, /** * s2io_ethtool_seeprom - tries to write the user provided value in Eeprom - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @eeprom : pointer to the user level structure provided by ethtool, * containing all relevant information. - * @data_buf ; user defined value to be written into Eeprom. + * @data_buf : user defined value to be written into Eeprom. * Description: * Tries to write the user provided value in the Eeprom, at the offset * given by the user. @@ -6027,7 +6030,7 @@ static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data) /** * s2io_link_test - verifies the link state of the nic - * @sp ; private member of the device structure, which is a pointer to the + * @sp: private member of the device structure, which is a pointer to the * s2io_nic structure. * @data: variable that returns the result of each of the test conducted by * the driver. @@ -6150,8 +6153,7 @@ static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data) /** * s2io_ethtool_test - conducts 6 tsets to determine the health of card. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. + * @dev: pointer to netdev * @ethtest : pointer to a ethtool command specific structure that will be * returned to the user. * @data : variable that returns the result of each of the test @@ -6597,7 +6599,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { /** * s2io_ioctl - Entry point for the Ioctl * @dev : Device pointer. - * @ifr : An IOCTL specefic structure, that can contain a pointer to + * @rq : An IOCTL specefic structure, that can contain a pointer to * a proprietary structure used to pass information to the driver. * @cmd : This is used to distinguish between the different commands that * can be passed to the IOCTL functions. @@ -6650,7 +6652,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) /** * s2io_set_link - Set the LInk status - * @data: long pointer to device private structue + * @work: work struct containing a pointer to device private structue * Description: Sets the link status for the adapter */ @@ -7187,7 +7189,7 @@ static int s2io_card_up(struct s2io_nic *sp) /** * s2io_restart_nic - Resets the NIC. - * @data : long pointer to the device private structure + * @work : work struct containing a pointer to the device private structure * Description: * This function is scheduled to be run by the s2io_tx_watchdog * function after 0.5 secs to reset the NIC. The idea is to reduce @@ -7218,6 +7220,7 @@ out_unlock: /** * s2io_tx_watchdog - Watchdog for transmit side. * @dev : Pointer to net device structure + * @txqueue: index of the hanging queue * Description: * This function is triggered if the Tx Queue is stopped * for a pre-defined amount of time when the Interface is still up. @@ -7242,11 +7245,8 @@ static void s2io_tx_watchdog(struct net_device *dev, unsigned int txqueue) /** * rx_osm_handler - To perform some OS related operations on SKB. - * @sp: private member of the device structure,pointer to s2io_nic structure. - * @skb : the socket buffer pointer. - * @len : length of the packet - * @cksum : FCS checksum of the frame. - * @ring_no : the ring from which this RxD was extracted. + * @ring_data : the ring from which this RxD was extracted. + * @rxdp: descriptor * Description: * This function is called by the Rx interrupt serivce routine to perform * some OS related operations on the SKB before passing it to the upper @@ -7576,9 +7576,10 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, } /** - * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS - * or Traffic class respectively. + * rts_ds_steer - Receive traffic steering based on IPv4 or IPv6 TOS or Traffic class respectively. * @nic: device private variable + * @ds_codepoint: data + * @ring: ring index * Description: The function configures the receive steering to * desired receive ring. * Return Value: SUCCESS on success and |