diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/vxge/vxge-config.c | 332 |
1 files changed, 247 insertions, 85 deletions
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 0e6db5935609..906a3ca3676b 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -20,6 +20,179 @@ #include "vxge-traffic.h" #include "vxge-config.h" +static enum vxge_hw_status +__vxge_hw_fifo_create( + struct __vxge_hw_vpath_handle *vpath_handle, + struct vxge_hw_fifo_attr *attr); + +static enum vxge_hw_status +__vxge_hw_fifo_abort( + struct __vxge_hw_fifo *fifoh); + +static enum vxge_hw_status +__vxge_hw_fifo_reset( + struct __vxge_hw_fifo *ringh); + +static enum vxge_hw_status +__vxge_hw_fifo_delete( + struct __vxge_hw_vpath_handle *vpath_handle); + +static struct __vxge_hw_blockpool_entry * +__vxge_hw_blockpool_block_allocate(struct __vxge_hw_device *hldev, + u32 size); + +static void +__vxge_hw_blockpool_block_free(struct __vxge_hw_device *hldev, + struct __vxge_hw_blockpool_entry *entry); + +static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh, + void *block_addr, + u32 length, + struct pci_dev *dma_h, + struct pci_dev *acc_handle); + +static enum vxge_hw_status +__vxge_hw_blockpool_create(struct __vxge_hw_device *hldev, + struct __vxge_hw_blockpool *blockpool, + u32 pool_size, + u32 pool_max); + +static void +__vxge_hw_blockpool_destroy(struct __vxge_hw_blockpool *blockpool); + +static void * +__vxge_hw_blockpool_malloc(struct __vxge_hw_device *hldev, + u32 size, + struct vxge_hw_mempool_dma *dma_object); + +static void +__vxge_hw_blockpool_free(struct __vxge_hw_device *hldev, + void *memblock, + u32 size, + struct vxge_hw_mempool_dma *dma_object); + + +static struct __vxge_hw_channel* +__vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph, + enum __vxge_hw_channel_type type, u32 length, + u32 per_dtr_space, void *userdata); + +static void +__vxge_hw_channel_free( + struct __vxge_hw_channel *channel); + +static enum vxge_hw_status +__vxge_hw_channel_initialize( + struct __vxge_hw_channel *channel); + +static enum vxge_hw_status +__vxge_hw_channel_reset( + struct __vxge_hw_channel *channel); + +static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp); + +static enum vxge_hw_status +__vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config); + +static enum vxge_hw_status +__vxge_hw_device_config_check(struct vxge_hw_device_config *new_config); + +static void +__vxge_hw_device_id_get(struct __vxge_hw_device *hldev); + +static void +__vxge_hw_device_host_info_get(struct __vxge_hw_device *hldev); + +static enum vxge_hw_status +__vxge_hw_vpath_card_info_get( + u32 vp_id, + struct vxge_hw_vpath_reg __iomem *vpath_reg, + struct vxge_hw_device_hw_info *hw_info); + +static enum vxge_hw_status +__vxge_hw_device_initialize(struct __vxge_hw_device *hldev); + +static void +__vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev); + +static enum vxge_hw_status +__vxge_hw_device_reg_addr_get(struct __vxge_hw_device *hldev); + +static enum vxge_hw_status +__vxge_hw_device_register_poll( + void __iomem *reg, + u64 mask, u32 max_millis); + +static inline enum vxge_hw_status +__vxge_hw_pio_mem_write64(u64 val64, void __iomem *addr, + u64 mask, u32 max_millis) +{ + __vxge_hw_pio_mem_write32_lower((u32)vxge_bVALn(val64, 32, 32), addr); + wmb(); + + __vxge_hw_pio_mem_write32_upper((u32)vxge_bVALn(val64, 0, 32), addr); + wmb(); + + return __vxge_hw_device_register_poll(addr, mask, max_millis); +} + +static struct vxge_hw_mempool* +__vxge_hw_mempool_create(struct __vxge_hw_device *devh, u32 memblock_size, + u32 item_size, u32 private_size, u32 items_initial, + u32 items_max, struct vxge_hw_mempool_cbs *mp_callback, + void *userdata); +static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool); + +static enum vxge_hw_status +__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_vpath_stats_hw_info *hw_stats); + +static enum vxge_hw_status +vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vpath_handle); + +static enum vxge_hw_status +__vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg); + +static u64 +__vxge_hw_vpath_pci_func_mode_get(u32 vp_id, + struct vxge_hw_vpath_reg __iomem *vpath_reg); + +static u32 +__vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg); + +static enum vxge_hw_status +__vxge_hw_vpath_addr_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg, + u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]); + +static enum vxge_hw_status +__vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath); + + +static enum vxge_hw_status +__vxge_hw_vpath_sw_reset(struct __vxge_hw_device *devh, u32 vp_id); + +static enum vxge_hw_status +__vxge_hw_vpath_fw_ver_get(u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg, + struct vxge_hw_device_hw_info *hw_info); + +static enum vxge_hw_status +__vxge_hw_vpath_mac_configure(struct __vxge_hw_device *devh, u32 vp_id); + +static void +__vxge_hw_vp_terminate(struct __vxge_hw_device *devh, u32 vp_id); + +static enum vxge_hw_status +__vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath, + u32 operation, u32 offset, u64 *stat); + +static enum vxge_hw_status +__vxge_hw_vpath_xmac_tx_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats); + +static enum vxge_hw_status +__vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats); + /* * __vxge_hw_channel_allocate - Allocate memory for channel * This function allocates required memory for the channel and various arrays @@ -190,7 +363,7 @@ __vxge_hw_device_pci_e_init(struct __vxge_hw_device *hldev) * Will poll certain register for specified amount of time. * Will poll until masked bit is not cleared. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis) { u64 val64; @@ -221,7 +394,7 @@ __vxge_hw_device_register_poll(void __iomem *reg, u64 mask, u32 max_millis) * in progress * This routine checks the vpath reset in progress register is turned zero */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog) { enum vxge_hw_status status; @@ -236,7 +409,7 @@ __vxge_hw_device_vpath_reset_in_prog_check(u64 __iomem *vpath_rst_in_prog) * This routine sets the swapper and reads the toc pointer and returns the * memory mapped address of the toc */ -struct vxge_hw_toc_reg __iomem * +static struct vxge_hw_toc_reg __iomem * __vxge_hw_device_toc_get(void __iomem *bar0) { u64 val64; @@ -779,7 +952,7 @@ exit: * vxge_hw_device_xmac_aggr_stats_get - Get the Statistics on aggregate port * Get the Statistics on aggregate port */ -enum vxge_hw_status +static enum vxge_hw_status vxge_hw_device_xmac_aggr_stats_get(struct __vxge_hw_device *hldev, u32 port, struct vxge_hw_xmac_aggr_stats *aggr_stats) { @@ -814,7 +987,7 @@ exit: * vxge_hw_device_xmac_port_stats_get - Get the Statistics on a port * Get the Statistics on port */ -enum vxge_hw_status +static enum vxge_hw_status vxge_hw_device_xmac_port_stats_get(struct __vxge_hw_device *hldev, u32 port, struct vxge_hw_xmac_port_stats *port_stats) { @@ -952,20 +1125,6 @@ u32 vxge_hw_device_trace_level_get(struct __vxge_hw_device *hldev) return 0; #endif } -/* - * vxge_hw_device_debug_mask_get - Get the debug mask - * This routine returns the current debug mask set - */ -u32 vxge_hw_device_debug_mask_get(struct __vxge_hw_device *hldev) -{ -#if defined(VXGE_DEBUG_TRACE_MASK) || defined(VXGE_DEBUG_ERR_MASK) - if (hldev == NULL) - return 0; - return hldev->debug_module_mask; -#else - return 0; -#endif -} /* * vxge_hw_getpause_data -Pause frame frame generation and reception. @@ -1090,7 +1249,7 @@ __vxge_hw_ring_block_next_pointer_set(u8 *block, dma_addr_t dma_next) * first block * Returns the dma address of the first RxD block */ -u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring) +static u64 __vxge_hw_ring_first_block_address_get(struct __vxge_hw_ring *ring) { struct vxge_hw_mempool_dma *dma_object; @@ -1252,7 +1411,7 @@ exit: * This function creates Ring and initializes it. * */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp, struct vxge_hw_ring_attr *attr) { @@ -1363,7 +1522,7 @@ exit: * __vxge_hw_ring_abort - Returns the RxD * This function terminates the RxDs of ring */ -enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring) +static enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring) { void *rxdh; struct __vxge_hw_channel *channel; @@ -1392,7 +1551,7 @@ enum vxge_hw_status __vxge_hw_ring_abort(struct __vxge_hw_ring *ring) * __vxge_hw_ring_reset - Resets the ring * This function resets the ring during vpath reset operation */ -enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring) +static enum vxge_hw_status __vxge_hw_ring_reset(struct __vxge_hw_ring *ring) { enum vxge_hw_status status = VXGE_HW_OK; struct __vxge_hw_channel *channel; @@ -1419,7 +1578,7 @@ exit: * __vxge_hw_ring_delete - Removes the ring * This function freeup the memory pool and removes the ring */ -enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp) +static enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp) { struct __vxge_hw_ring *ring = vp->vpath->ringh; @@ -1438,7 +1597,7 @@ enum vxge_hw_status __vxge_hw_ring_delete(struct __vxge_hw_vpath_handle *vp) * __vxge_hw_mempool_grow * Will resize mempool up to %num_allocate value. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_mempool_grow(struct vxge_hw_mempool *mempool, u32 num_allocate, u32 *num_allocated) { @@ -1527,7 +1686,7 @@ exit: * with size enough to hold %items_initial number of items. Memory is * DMA-able but client must map/unmap before interoperating with the device. */ -struct vxge_hw_mempool* +static struct vxge_hw_mempool* __vxge_hw_mempool_create( struct __vxge_hw_device *devh, u32 memblock_size, @@ -1644,7 +1803,7 @@ exit: /* * vxge_hw_mempool_destroy */ -void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool) +static void __vxge_hw_mempool_destroy(struct vxge_hw_mempool *mempool) { u32 i, j; struct __vxge_hw_device *devh = mempool->devh; @@ -1700,7 +1859,7 @@ __vxge_hw_device_fifo_config_check(struct vxge_hw_fifo_config *fifo_config) * __vxge_hw_device_vpath_config_check - Check vpath configuration. * Check the vpath configuration */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_device_vpath_config_check(struct vxge_hw_vp_config *vp_config) { enum vxge_hw_status status; @@ -1922,7 +2081,7 @@ vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config) * _hw_legacy_swapper_set - Set the swapper bits for the legacy secion. * Set the swapper bits appropriately for the lagacy section. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg) { u64 val64; @@ -1977,7 +2136,7 @@ __vxge_hw_legacy_swapper_set(struct vxge_hw_legacy_reg __iomem *legacy_reg) * __vxge_hw_vpath_swapper_set - Set the swapper bits for the vpath. * Set the swapper bits appropriately for the vpath. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg) { #ifndef __BIG_ENDIAN @@ -1996,7 +2155,7 @@ __vxge_hw_vpath_swapper_set(struct vxge_hw_vpath_reg __iomem *vpath_reg) * __vxge_hw_kdfc_swapper_set - Set the swapper bits for the kdfc. * Set the swapper bits appropriately for the vpath. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_kdfc_swapper_set( struct vxge_hw_legacy_reg __iomem *legacy_reg, struct vxge_hw_vpath_reg __iomem *vpath_reg) @@ -2021,28 +2180,6 @@ __vxge_hw_kdfc_swapper_set( } /* - * vxge_hw_mgmt_device_config - Retrieve device configuration. - * Get device configuration. Permits to retrieve at run-time configuration - * values that were used to initialize and configure the device. - */ -enum vxge_hw_status -vxge_hw_mgmt_device_config(struct __vxge_hw_device *hldev, - struct vxge_hw_device_config *dev_config, int size) -{ - - if ((hldev == NULL) || (hldev->magic != VXGE_HW_DEVICE_MAGIC)) - return VXGE_HW_ERR_INVALID_DEVICE; - - if (size != sizeof(struct vxge_hw_device_config)) - return VXGE_HW_ERR_VERSION_CONFLICT; - - memcpy(dev_config, &hldev->config, - sizeof(struct vxge_hw_device_config)); - - return VXGE_HW_OK; -} - -/* * vxge_hw_mgmt_reg_read - Read Titan register. */ enum vxge_hw_status @@ -2438,7 +2575,7 @@ exit: * __vxge_hw_fifo_abort - Returns the TxD * This function terminates the TxDs of fifo */ -enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo) +static enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo) { void *txdlh; @@ -2466,7 +2603,7 @@ enum vxge_hw_status __vxge_hw_fifo_abort(struct __vxge_hw_fifo *fifo) * __vxge_hw_fifo_reset - Resets the fifo * This function resets the fifo during vpath reset operation */ -enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo) +static enum vxge_hw_status __vxge_hw_fifo_reset(struct __vxge_hw_fifo *fifo) { enum vxge_hw_status status = VXGE_HW_OK; @@ -2501,7 +2638,7 @@ enum vxge_hw_status __vxge_hw_fifo_delete(struct __vxge_hw_vpath_handle *vp) * in pci config space. * Read from the vpath pci config space. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_pci_read(struct __vxge_hw_virtualpath *vpath, u32 phy_func_0, u32 offset, u32 *val) { @@ -2542,7 +2679,7 @@ exit: * __vxge_hw_vpath_func_id_get - Get the function id of the vpath. * Returns the function number of the vpath. */ -u32 +static u32 __vxge_hw_vpath_func_id_get(u32 vp_id, struct vxge_hw_vpmgmt_reg __iomem *vpmgmt_reg) { @@ -2573,7 +2710,7 @@ __vxge_hw_read_rts_ds(struct vxge_hw_vpath_reg __iomem *vpath_reg, * __vxge_hw_vpath_card_info_get - Get the serial numbers, * part number and product description. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_card_info_get( u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg, @@ -2695,7 +2832,7 @@ __vxge_hw_vpath_card_info_get( * __vxge_hw_vpath_fw_ver_get - Get the fw version * Returns FW Version */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_fw_ver_get( u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg, @@ -2789,7 +2926,7 @@ exit: * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode * Returns pci function mode */ -u64 +static u64 __vxge_hw_vpath_pci_func_mode_get( u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg) @@ -2995,7 +3132,7 @@ exit: * __vxge_hw_vpath_addr_get - Get the hw address entry for this vpath * from MAC address table. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_addr_get( u32 vp_id, struct vxge_hw_vpath_reg __iomem *vpath_reg, u8 (macaddr)[ETH_ALEN], u8 (macaddr_mask)[ETH_ALEN]) @@ -3347,7 +3484,7 @@ __vxge_hw_vpath_mgmt_read( * This routine checks the vpath_rst_in_prog register to see if * adapter completed the reset process for the vpath */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath) { enum vxge_hw_status status; @@ -3365,7 +3502,7 @@ __vxge_hw_vpath_reset_check(struct __vxge_hw_virtualpath *vpath) * __vxge_hw_vpath_reset * This routine resets the vpath on the device */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3383,7 +3520,7 @@ __vxge_hw_vpath_reset(struct __vxge_hw_device *hldev, u32 vp_id) * __vxge_hw_vpath_sw_reset * This routine resets the vpath structures */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id) { enum vxge_hw_status status = VXGE_HW_OK; @@ -3408,7 +3545,7 @@ exit: * This routine configures the prc registers of virtual path using the config * passed */ -void +static void __vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3480,7 +3617,7 @@ __vxge_hw_vpath_prc_configure(struct __vxge_hw_device *hldev, u32 vp_id) * This routine configures the kdfc registers of virtual path using the * config passed */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_kdfc_configure(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3553,7 +3690,7 @@ exit: * __vxge_hw_vpath_mac_configure * This routine configures the mac of virtual path using the config passed */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3621,7 +3758,7 @@ __vxge_hw_vpath_mac_configure(struct __vxge_hw_device *hldev, u32 vp_id) * This routine configures the tim registers of virtual path using the config * passed */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_tim_configure(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3897,7 +4034,7 @@ vxge_hw_vpath_tti_ci_set(struct __vxge_hw_device *hldev, u32 vp_id) * This routine is the final phase of init which initializes the * registers of the vpath using the configuration passed. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_initialize(struct __vxge_hw_device *hldev, u32 vp_id) { u64 val64; @@ -3966,7 +4103,7 @@ exit: * This routine is the initial phase of init which resets the vpath and * initializes the software support structures. */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id, struct vxge_hw_vp_config *config) { @@ -4022,7 +4159,7 @@ exit: * __vxge_hw_vp_terminate - Terminate Virtual Path structure * This routine closes all channels it opened and freeup memory */ -void +static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id) { struct __vxge_hw_virtualpath *vpath; @@ -4384,7 +4521,7 @@ vxge_hw_vpath_enable(struct __vxge_hw_vpath_handle *vp) * Enable the DMA vpath statistics. The function is to be called to re-enable * the adapter to update stats into the host memory */ -enum vxge_hw_status +static enum vxge_hw_status vxge_hw_vpath_stats_enable(struct __vxge_hw_vpath_handle *vp) { enum vxge_hw_status status = VXGE_HW_OK; @@ -4409,7 +4546,7 @@ exit: * __vxge_hw_vpath_stats_access - Get the statistics from the given location * and offset and perform an operation */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_stats_access(struct __vxge_hw_virtualpath *vpath, u32 operation, u32 offset, u64 *stat) { @@ -4445,7 +4582,7 @@ vpath_stats_access_exit: /* * __vxge_hw_vpath_xmac_tx_stats_get - Get the TX Statistics of a vpath */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_xmac_tx_stats_get( struct __vxge_hw_virtualpath *vpath, struct vxge_hw_xmac_vpath_tx_stats *vpath_tx_stats) @@ -4478,9 +4615,9 @@ exit: /* * __vxge_hw_vpath_xmac_rx_stats_get - Get the RX Statistics of a vpath */ -enum vxge_hw_status +static enum vxge_hw_status __vxge_hw_vpath_xmac_rx_stats_get(struct __vxge_hw_virtualpath *vpath, - struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats) + struct vxge_hw_xmac_vpath_rx_stats *vpath_rx_stats) { u64 *val64; enum vxge_hw_status status = VXGE_HW_OK; @@ -4509,9 +4646,9 @@ exit: /* * __vxge_hw_vpath_stats_get - Get the vpath hw statistics. */ -enum vxge_hw_status __vxge_hw_vpath_stats_get( - struct __vxge_hw_virtualpath *vpath, - struct vxge_hw_vpath_stats_hw_info *hw_stats) +static enum vxge_hw_status +__vxge_hw_vpath_stats_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_vpath_stats_hw_info *hw_stats) { u64 val64; enum vxge_hw_status status = VXGE_HW_OK; @@ -4643,6 +4780,32 @@ exit: return status; } + +static void vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh, + unsigned long size) +{ + gfp_t flags; + void *vaddr; + + if (in_interrupt()) + flags = GFP_ATOMIC | GFP_DMA; + else + flags = GFP_KERNEL | GFP_DMA; + + vaddr = kmalloc((size), flags); + + vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev); +} + +static void vxge_os_dma_free(struct pci_dev *pdev, const void *vaddr, + struct pci_dev **p_dma_acch) +{ + unsigned long misaligned = *(unsigned long *)p_dma_acch; + u8 *tmp = (u8 *)vaddr; + tmp -= misaligned; + kfree((void *)tmp); +} + /* * __vxge_hw_blockpool_create - Create block pool */ @@ -4845,12 +5008,11 @@ void __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool) * vxge_hw_blockpool_block_add - callback for vxge_os_dma_malloc_async * Adds a block to block pool */ -void vxge_hw_blockpool_block_add( - struct __vxge_hw_device *devh, - void *block_addr, - u32 length, - struct pci_dev *dma_h, - struct pci_dev *acc_handle) +static void vxge_hw_blockpool_block_add(struct __vxge_hw_device *devh, + void *block_addr, + u32 length, + struct pci_dev *dma_h, + struct pci_dev *acc_handle) { struct __vxge_hw_blockpool *blockpool; struct __vxge_hw_blockpool_entry *entry = NULL; |