mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2024-10-05 22:29:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Minor documentation update

Browse Source
This commit is contained in:
Dirk Ziegelmeier 2016-10-16 19:07:55 +02:00
parent 4dffe521a3
commit 801f26ee0c
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/core/pbuf.c
View File

@ -41,17 +41,22 @@ typedef struct my_custom_pbuf
void* dma_descriptor; void* dma_descriptor;
} my_custom_pbuf_t; } my_custom_pbuf_t;
LWIP_MEMPOOL_DECLARE(RX_POOL, 10, sizeof(my_custom_pbuf_t), "Zero-copy RX PBUF pool");
void my_pbuf_free_custom(void* p) void my_pbuf_free_custom(void* p)
{ {
my_custom_pbuf_t* my_puf = (my_custom_pbuf_t*)p; my_custom_pbuf_t* my_puf = (my_custom_pbuf_t*)p;
LOCK_INTERRUPTS();
free_rx_dma_descriptor(my_pbuf->dma_descriptor); free_rx_dma_descriptor(my_pbuf->dma_descriptor);
my_pbuf_pool_put(my_pbuf); LWIP_MEMPOOL_FREE(RX_POOL, my_pbuf);
UNLOCK_INTERRUPTS();
} }
void eth_rx_irq() void eth_rx_irq()
{ {
dma_descriptor* dma_desc = get_RX_DMA_descriptor_from_ethernet(); dma_descriptor* dma_desc = get_RX_DMA_descriptor_from_ethernet();
my_custom_pbuf_t* my_pbuf = my_pbuf_pool_get(); my_custom_pbuf_t* my_pbuf = (my_custom_pbuf_t*)LWIP_MEMPOOL_ALLOC(RX_POOL);
my_pbuf->p.custom_free_function = my_pbuf_free_custom; my_pbuf->p.custom_free_function = my_pbuf_free_custom;
my_pbuf->dma_descriptor = dma_desc; my_pbuf->dma_descriptor = dma_desc;