diff options
Diffstat (limited to 'drivers/net/qede/base/ecore_chain.h')
| -rw-r--r-- | drivers/net/qede/base/ecore_chain.h | 51 |
1 files changed, 34 insertions, 17 deletions
diff --git a/drivers/net/qede/base/ecore_chain.h b/drivers/net/qede/base/ecore_chain.h index c5734490..9ad1874f 100644 --- a/drivers/net/qede/base/ecore_chain.h +++ b/drivers/net/qede/base/ecore_chain.h @@ -118,6 +118,8 @@ struct ecore_chain { u16 next_page_mask; struct ecore_chain_pbl pbl; + + void *dp_ctx; }; #define ECORE_CHAIN_PBL_ENTRY_SIZE (8) @@ -129,7 +131,7 @@ struct ecore_chain { (1 + ((sizeof(struct ecore_chain_next) - 1) / \ (elem_size))) : 0) -#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ +#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ ((u32)(ELEMS_PER_PAGE(elem_size) - \ UNUSABLE_ELEMS_PER_PAGE(elem_size, mode))) @@ -183,7 +185,7 @@ static OSAL_INLINE u16 ecore_chain_get_elem_left(struct ecore_chain *p_chain) (u32)p_chain->u.chain16.cons_idx); if (p_chain->mode == ECORE_CHAIN_MODE_NEXT_PTR) used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page - - p_chain->u.chain16.cons_idx / p_chain->elem_per_page; + p_chain->u.chain16.cons_idx / p_chain->elem_per_page; return (u16)(p_chain->capacity - used); } @@ -196,11 +198,11 @@ ecore_chain_get_elem_left_u32(struct ecore_chain *p_chain) OSAL_ASSERT(is_chain_u32(p_chain)); used = (u32)(((u64)ECORE_U32_MAX + 1 + - (u64)(p_chain->u.chain32.prod_idx)) - - (u64)p_chain->u.chain32.cons_idx); + (u64)(p_chain->u.chain32.prod_idx)) - + (u64)p_chain->u.chain32.cons_idx); if (p_chain->mode == ECORE_CHAIN_MODE_NEXT_PTR) used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page - - p_chain->u.chain32.cons_idx / p_chain->elem_per_page; + p_chain->u.chain32.cons_idx / p_chain->elem_per_page; return p_chain->capacity - used; } @@ -307,21 +309,23 @@ ecore_chain_advance_page(struct ecore_chain *p_chain, void **p_next_elem, (((p)->u.chain32.idx & (p)->elem_per_page_mask) == (p)->usable_per_page) #define is_unusable_next_idx(p, idx) \ - ((((p)->u.chain16.idx + 1) & (p)->elem_per_page_mask) == \ - (p)->usable_per_page) + ((((p)->u.chain16.idx + 1) & \ + (p)->elem_per_page_mask) == (p)->usable_per_page) #define is_unusable_next_idx_u32(p, idx) \ - ((((p)->u.chain32.idx + 1) & (p)->elem_per_page_mask) \ - == (p)->usable_per_page) + ((((p)->u.chain32.idx + 1) & \ + (p)->elem_per_page_mask) == (p)->usable_per_page) #define test_and_skip(p, idx) \ do { \ if (is_chain_u16(p)) { \ if (is_unusable_idx(p, idx)) \ - (p)->u.chain16.idx += (p)->elem_unusable; \ + (p)->u.chain16.idx += \ + (p)->elem_unusable; \ } else { \ if (is_unusable_idx_u32(p, idx)) \ - (p)->u.chain32.idx += (p)->elem_unusable; \ + (p)->u.chain32.idx += \ + (p)->elem_unusable; \ } \ } while (0) @@ -518,14 +522,14 @@ static OSAL_INLINE void ecore_chain_reset(struct ecore_chain *p_chain) switch (p_chain->intended_use) { case ECORE_CHAIN_USE_TO_CONSUME_PRODUCE: case ECORE_CHAIN_USE_TO_PRODUCE: - /* Do nothing */ - break; + /* Do nothing */ + break; case ECORE_CHAIN_USE_TO_CONSUME: - /* produce empty elements */ - for (i = 0; i < p_chain->capacity; i++) + /* produce empty elements */ + for (i = 0; i < p_chain->capacity; i++) ecore_chain_recycle_consumed(p_chain); - break; + break; } } @@ -540,12 +544,13 @@ static OSAL_INLINE void ecore_chain_reset(struct ecore_chain *p_chain) * @param intended_use * @param mode * @param cnt_type + * @param dp_ctx */ static OSAL_INLINE void ecore_chain_init_params(struct ecore_chain *p_chain, u32 page_cnt, u8 elem_size, enum ecore_chain_use_mode intended_use, enum ecore_chain_mode mode, - enum ecore_chain_cnt_type cnt_type) + enum ecore_chain_cnt_type cnt_type, void *dp_ctx) { /* chain fixed parameters */ p_chain->p_virt_addr = OSAL_NULL; @@ -569,6 +574,8 @@ ecore_chain_init_params(struct ecore_chain *p_chain, u32 page_cnt, u8 elem_size, p_chain->pbl.p_phys_table = 0; p_chain->pbl.p_virt_table = OSAL_NULL; p_chain->pbl.pp_virt_addr_tbl = OSAL_NULL; + + p_chain->dp_ctx = dp_ctx; } /** @@ -721,4 +728,14 @@ static OSAL_INLINE void ecore_chain_pbl_zero_mem(struct ecore_chain *p_chain) ECORE_CHAIN_PAGE_SIZE); } +int ecore_chain_print(struct ecore_chain *p_chain, char *buffer, + u32 buffer_size, u32 *element_indx, u32 stop_indx, + bool print_metadata, + int (*func_ptr_print_element)(struct ecore_chain *p_chain, + void *p_element, + char *buffer), + int (*func_ptr_print_metadata)(struct ecore_chain + *p_chain, + char *buffer)); + #endif /* __ECORE_CHAIN_H__ */ |