diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/request_manager.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/request_manager.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 6dd65f9b347c..d7cfb20eea00 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -40,15 +40,6 @@ static void __check_db_timeout(struct octeon_device *oct, u64 iq_no); static void (*reqtype_free_fn[MAX_OCTEON_DEVICES][REQTYPE_LAST + 1]) (void *); -static inline int IQ_INSTR_MODE_64B(struct octeon_device *oct, int iq_no) -{ - struct octeon_instr_queue *iq = - (struct octeon_instr_queue *)oct->instr_queue[iq_no]; - return iq->iqcmd_64B; -} - -#define IQ_INSTR_MODE_32B(oct, iq_no) (!IQ_INSTR_MODE_64B(oct, iq_no)) - /* Define this to return the request status comaptible to old code */ /*#define OCTEON_USE_OLD_REQ_STATUS*/ @@ -95,12 +86,10 @@ int octeon_init_instr_queue(struct octeon_device *oct, /* Initialize a list to holds requests that have been posted to Octeon * but has yet to be fetched by octeon */ - iq->request_list = vmalloc_node((sizeof(*iq->request_list) * num_descs), - numa_node); + iq->request_list = vzalloc_node(array_size(num_descs, sizeof(*iq->request_list)), + numa_node); if (!iq->request_list) - iq->request_list = - vmalloc(array_size(num_descs, - sizeof(*iq->request_list))); + iq->request_list = vzalloc(array_size(num_descs, sizeof(*iq->request_list))); if (!iq->request_list) { lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma); dev_err(&oct->pci_dev->dev, "Alloc failed for IQ[%d] nr free list\n", @@ -108,8 +97,6 @@ int octeon_init_instr_queue(struct octeon_device *oct, return 1; } - memset(iq->request_list, 0, sizeof(*iq->request_list) * num_descs); - dev_dbg(&oct->pci_dev->dev, "IQ[%d]: base: %p basedma: %pad count: %d\n", iq_no, iq->base_addr, &iq->base_addr_dma, iq->max_count); @@ -139,13 +126,13 @@ int octeon_init_instr_queue(struct octeon_device *oct, oct->io_qmask.iq |= BIT_ULL(iq_no); /* Set the 32B/64B mode for each input queue */ - oct->io_qmask.iq64B |= ((conf->instr_type == 64) << iq_no); + oct->io_qmask.iq64B |= ((u64)(conf->instr_type == 64) << iq_no); iq->iqcmd_64B = (conf->instr_type == 64); oct->fn_list.setup_iq_regs(oct, iq_no); oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db", - WQ_MEM_RECLAIM, + WQ_MEM_RECLAIM | WQ_PERCPU, 0); if (!oct->check_db_wq[iq_no].wq) { vfree(iq->request_list); @@ -198,6 +185,7 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no) } return 1; } +EXPORT_SYMBOL_GPL(octeon_delete_instr_queue); /* Return 0 on success, 1 on failure */ int octeon_setup_iq(struct octeon_device *oct, @@ -271,6 +259,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct) return instr_cnt; } +EXPORT_SYMBOL_GPL(lio_wait_for_instr_fetch); static inline void ring_doorbell(struct octeon_device *oct, struct octeon_instr_queue *iq) @@ -295,6 +284,7 @@ octeon_ring_doorbell_locked(struct octeon_device *oct, u32 iq_no) ring_doorbell(oct, iq); spin_unlock(&iq->post_lock); } +EXPORT_SYMBOL_GPL(octeon_ring_doorbell_locked); static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq, u8 *cmd) @@ -358,6 +348,7 @@ octeon_register_reqtype_free_fn(struct octeon_device *oct, int reqtype, return 0; } +EXPORT_SYMBOL_GPL(octeon_register_reqtype_free_fn); static inline void __add_to_request_list(struct octeon_instr_queue *iq, @@ -443,6 +434,7 @@ lio_process_iq_request_list(struct octeon_device *oct, return inst_count; } +EXPORT_SYMBOL_GPL(lio_process_iq_request_list); /* Can only be called from process context */ int @@ -579,6 +571,7 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no, return st.status; } +EXPORT_SYMBOL_GPL(octeon_send_command); void octeon_prepare_soft_command(struct octeon_device *oct, @@ -686,6 +679,7 @@ octeon_prepare_soft_command(struct octeon_device *oct, } } } +EXPORT_SYMBOL_GPL(octeon_prepare_soft_command); int octeon_send_soft_command(struct octeon_device *oct, struct octeon_soft_command *sc) @@ -739,6 +733,7 @@ int octeon_send_soft_command(struct octeon_device *oct, return (octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc, len, REQTYPE_SOFT_COMMAND)); } +EXPORT_SYMBOL_GPL(octeon_send_soft_command); int octeon_setup_sc_buffer_pool(struct octeon_device *oct) { @@ -768,6 +763,7 @@ int octeon_setup_sc_buffer_pool(struct octeon_device *oct) return 0; } +EXPORT_SYMBOL_GPL(octeon_setup_sc_buffer_pool); int octeon_free_sc_done_list(struct octeon_device *oct) { @@ -807,6 +803,7 @@ int octeon_free_sc_done_list(struct octeon_device *oct) return 0; } +EXPORT_SYMBOL_GPL(octeon_free_sc_done_list); int octeon_free_sc_zombie_list(struct octeon_device *oct) { @@ -831,6 +828,7 @@ int octeon_free_sc_zombie_list(struct octeon_device *oct) return 0; } +EXPORT_SYMBOL_GPL(octeon_free_sc_zombie_list); int octeon_free_sc_buffer_pool(struct octeon_device *oct) { @@ -855,6 +853,7 @@ int octeon_free_sc_buffer_pool(struct octeon_device *oct) return 0; } +EXPORT_SYMBOL_GPL(octeon_free_sc_buffer_pool); struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct, u32 datasize, @@ -926,6 +925,7 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct, return sc; } +EXPORT_SYMBOL_GPL(octeon_alloc_soft_command); void octeon_free_soft_command(struct octeon_device *oct, struct octeon_soft_command *sc) @@ -938,3 +938,4 @@ void octeon_free_soft_command(struct octeon_device *oct, spin_unlock_bh(&oct->sc_buf_pool.lock); } +EXPORT_SYMBOL_GPL(octeon_free_soft_command); |