mirror of
https://github.com/corundum/corundum.git
synced 2025-01-16 08:12:53 +08:00
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
// SPDX-License-Identifier: BSD-2-Clause-Views
|
|
/*
|
|
* Copyright (c) 2019-2023 The Regents of the University of California
|
|
*/
|
|
|
|
#include "mqnic.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
struct mqnic_sched_block *mqnic_sched_block_open(struct mqnic_if *interface, int index, struct mqnic_reg_block *block_rb)
|
|
{
|
|
struct mqnic_sched_block *block = calloc(1, sizeof(struct mqnic_sched_block));
|
|
|
|
if (!block)
|
|
return NULL;
|
|
|
|
int offset = mqnic_reg_read32(block_rb->regs, MQNIC_RB_SCHED_BLOCK_REG_OFFSET);
|
|
|
|
block->mqnic = interface->mqnic;
|
|
block->interface = interface;
|
|
|
|
block->index = index;
|
|
|
|
block->rb_list = mqnic_enumerate_reg_block_list(interface->regs, offset, interface->regs_size);
|
|
|
|
if (!block->rb_list)
|
|
{
|
|
fprintf(stderr, "Error: filed to enumerate blocks\n");
|
|
goto fail;
|
|
}
|
|
|
|
block->sched_count = 0;
|
|
for (struct mqnic_reg_block *rb = block->rb_list; rb->type && rb->version; rb++)
|
|
{
|
|
if (rb->type == MQNIC_RB_SCHED_RR_TYPE && rb->version == MQNIC_RB_SCHED_RR_VER)
|
|
{
|
|
struct mqnic_sched *sched = mqnic_sched_open(block, block->sched_count, rb);
|
|
|
|
if (!sched)
|
|
goto fail;
|
|
|
|
block->sched[block->sched_count++] = sched;
|
|
}
|
|
}
|
|
|
|
return block;
|
|
|
|
fail:
|
|
mqnic_sched_block_close(block);
|
|
return NULL;
|
|
}
|
|
|
|
void mqnic_sched_block_close(struct mqnic_sched_block *block)
|
|
{
|
|
if (!block)
|
|
return;
|
|
|
|
for (int k = 0; k < block->sched_count; k++)
|
|
{
|
|
if (!block->sched[k])
|
|
continue;
|
|
|
|
mqnic_sched_close(block->sched[k]);
|
|
block->sched[k] = NULL;
|
|
}
|
|
|
|
if (block->rb_list)
|
|
mqnic_free_reg_block_list(block->rb_list);
|
|
|
|
free(block);
|
|
}
|