static xge_hal_status_e
__hal_ring_mempool_item_alloc(xge_hal_mempool_h mempoolh,
void *memblock,
int memblock_index,
xge_hal_mempool_dma_t *dma_object,
void *item,
int index,
int is_last,
void *userdata)
{
int i;
xge_hal_ring_t *ring = (xge_hal_ring_t *)userdata;
xge_assert(item);
xge_assert(ring);
/* format rxds array */
for (i=ring->rxds_per_block-1; i>=0; i--) {
void *rxdblock_priv;
xge_hal_ring_rxd_priv_t *rxd_priv;
xge_hal_ring_rxd_1_t *rxdp;
int reserve_index = index * ring->rxds_per_block + i;
int memblock_item_idx;
ring->reserved_rxds_arr[reserve_index] = (char *)item +
(ring->rxds_per_block - 1 - i) * ring->rxd_size;
/* Note: memblock_item_idx is index of the item within
* the memblock. For instance, in case of three RxD-blocks
* per memblock this value can be 0,1 or 2. */
rxdblock_priv =
__hal_mempool_item_priv(mempoolh, memblock_index, item,
&memblock_item_idx);
rxdp = (xge_hal_ring_rxd_1_t *)
ring->reserved_rxds_arr[reserve_index];
rxd_priv = (xge_hal_ring_rxd_priv_t *) (void *)
((char*)rxdblock_priv + ring->rxd_priv_size * i);
/* pre-format per-RxD Ring's private */
rxd_priv->dma_offset = (char*)rxdp - (char*)memblock;
rxd_priv->dma_addr = dma_object->addr + rxd_priv->dma_offset;
rxd_priv->dma_handle = dma_object->handle;
#ifdef XGE_DEBUG_ASSERT
rxd_priv->dma_object = dma_object;
#endif
/* pre-format Host_Control */
#if defined(XGE_HAL_USE_5B_MODE)
if (ring->buffer_mode == XGE_HAL_RING_QUEUE_BUFFER_MODE_5) {
xge_hal_ring_rxd_5_t *rxdp_5 = (xge_hal_ring_rxd_5_t *)rxdp;
#if defined(XGE_OS_PLATFORM_64BIT)
xge_assert(memblock_index <= 0xFFFF);
xge_assert(i <= 0xFFFF);
/* store memblock's index */
rxdp_5->host_control = (u32)memblock_index << 16;
/* store index of memblock's private */
rxdp_5->host_control |= (u32)(memblock_item_idx *
ring->rxds_per_block + i);
#else
/* 32-bit case */
rxdp_5->host_control = (u32)rxd_priv;
#endif
} else {
/* 1b and 3b modes */
rxdp->host_control = (u64)(ulong_t)rxd_priv;
}
#else
/* 1b and 3b modes */
rxdp->host_control = (u64)(ulong_t)rxd_priv;
#endif
}
__hal_ring_block_memblock_idx_set(item, memblock_index);
if (is_last) {
/* link last one with first one */
__hal_ring_rxdblock_link(mempoolh, ring, 0, index);
}
if (index > 0 ) {
/* link this RxD block with previous one */
__hal_ring_rxdblock_link(mempoolh, ring, index, index-1);
}
return XGE_HAL_OK;
}
/*
* __hal_ring_mempool_item_alloc - Allocate List blocks for RxD block callback
* @mempoolh: Handle to memory pool
* @memblock: Address of this memory block
* @memblock_index: Index of this memory block
* @dma_object: dma object for this block
* @item: Pointer to this item
* @index: Index of this item in memory block
* @is_last: If this is last item in the block
* @userdata: Specific data of user
*
* This function is callback passed to __hal_mempool_create to create memory
* pool for RxD block
*/
static vxge_hal_status_e
__hal_ring_mempool_item_alloc(
vxge_hal_mempool_h mempoolh,
void *memblock,
u32 memblock_index,
vxge_hal_mempool_dma_t *dma_object,
void *item,
u32 item_index,
u32 is_last,
void *userdata)
{
u32 i;
__hal_ring_t *ring = (__hal_ring_t *) userdata;
__hal_device_t *hldev;
vxge_assert((item != NULL) && (ring != NULL));
hldev = (__hal_device_t *) ring->channel.devh;
vxge_hal_trace_log_pool("==> %s:%s:%d",
__FILE__, __func__, __LINE__);
vxge_hal_trace_log_pool(
"mempoolh = 0x"VXGE_OS_STXFMT", memblock = 0x"VXGE_OS_STXFMT", "
"memblock_index = %d, dma_object = 0x"VXGE_OS_STXFMT", "
"item = 0x"VXGE_OS_STXFMT", item_index = %d, is_last = %d, "
"userdata = 0x"VXGE_OS_STXFMT, (ptr_t) mempoolh, (ptr_t) memblock,
memblock_index, (ptr_t) dma_object, (ptr_t) item, item_index, is_last,
(ptr_t) userdata);
/* format rxds array */
for (i = 0; i < ring->rxds_per_block; i++) {
void *uld_priv;
void *rxdblock_priv;
__hal_ring_rxd_priv_t *rxd_priv;
vxge_hal_ring_rxd_1_t *rxdp;
u32 memblock_item_idx;
u32 dtr_index = item_index * ring->rxds_per_block + i;
ring->channel.dtr_arr[dtr_index].dtr =
((u8 *) item) + i * ring->rxd_size;
/*
* Note: memblock_item_idx is index of the item within
* the memblock. For instance, in case of three RxD-blocks
* per memblock this value can be 0, 1 or 2.
*/
rxdblock_priv = __hal_mempool_item_priv(
(vxge_hal_mempool_t *) mempoolh,
memblock_index,
item,
&memblock_item_idx);
rxdp = (vxge_hal_ring_rxd_1_t *)
ring->channel.dtr_arr[dtr_index].dtr;
uld_priv = ((u8 *) rxdblock_priv + ring->rxd_priv_size * i);
rxd_priv =
(__hal_ring_rxd_priv_t *) ((void *)(((char *) uld_priv) +
ring->per_rxd_space));
((vxge_hal_ring_rxd_5_t *) rxdp)->host_control = dtr_index;
ring->channel.dtr_arr[dtr_index].uld_priv = (void *)uld_priv;
ring->channel.dtr_arr[dtr_index].hal_priv = (void *)rxd_priv;
/* pre-format per-RxD Ring's private */
/* LINTED */
rxd_priv->dma_offset = (u8 *) rxdp - (u8 *) memblock;
rxd_priv->dma_addr = dma_object->addr + rxd_priv->dma_offset;
rxd_priv->dma_handle = dma_object->handle;
#if defined(VXGE_DEBUG_ASSERT)
rxd_priv->dma_object = dma_object;
#endif
rxd_priv->db_bytes = ring->rxd_size;
if (i == (ring->rxds_per_block - 1)) {
rxd_priv->db_bytes +=
(((vxge_hal_mempool_t *) mempoolh)->memblock_size -
(ring->rxds_per_block * ring->rxd_size));
}
}
__hal_ring_block_memblock_idx_set((u8 *) item, memblock_index);
if (is_last) {
/* link last one with first one */
__hal_ring_rxdblock_link(mempoolh, ring, item_index, 0);
}
if (item_index > 0) {
/* link this RxD block with previous one */
__hal_ring_rxdblock_link(mempoolh, ring, item_index - 1, item_index);
}
vxge_hal_trace_log_pool("<== %s:%s:%d Result: 0",
__FILE__, __func__, __LINE__);
return (VXGE_HAL_OK);
}
