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net: ethernet: ti: Add accessors for struct k3_cppi_desc_pool members

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This patch adds accessors for desc_size and cpumem members. They may be
used, for instance, to compute a descriptor index.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Julien Panis <jpanis@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julien Panis 2024-04-12 17:38:32 +02:00 committed by David S. Miller
parent 50aee97d15
commit cd8ff81f74
2 changed files with 14 additions and 0 deletions
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12
drivers/net/ethernet/ti/k3-cppi-desc-pool.c
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@ -132,5 +132,17 @@ size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool)
}
EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_avail);
size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool)
{
return pool->desc_size;
}
EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_desc_size);
void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool)
{
return pool->cpumem;
}
EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_cpuaddr);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("TI K3 CPPI5 descriptors pool API");

2
drivers/net/ethernet/ti/k3-cppi-desc-pool.h
View File

@ -26,5 +26,7 @@ k3_cppi_desc_pool_dma2virt(struct k3_cppi_desc_pool *pool, dma_addr_t dma);
void *k3_cppi_desc_pool_alloc(struct k3_cppi_desc_pool *pool);
void k3_cppi_desc_pool_free(struct k3_cppi_desc_pool *pool, void *addr);
size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool);
size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool);
void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool);
#endif /* K3_CPPI_DESC_POOL_H_ */