ionic_dev_cmd_comp(struct ionic_dev *idev, void *mem)
{
union ionic_dev_cmd_comp *comp = mem;
- unsigned int i;
- uint32_t comp_size = sizeof(comp->words) /
- sizeof(comp->words[0]);
+ uint32_t comp_size = RTE_DIM(comp->words);
+ uint32_t i;
for (i = 0; i < comp_size; i++)
comp->words[i] = ioread32(&idev->dev_cmd->comp.words[i]);
void
ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd)
{
- unsigned int i;
- uint32_t cmd_size = sizeof(cmd->words) /
- sizeof(cmd->words[0]);
+ uint32_t cmd_size = RTE_DIM(cmd->words);
+ uint32_t i;
IONIC_PRINT(DEBUG, "Sending %s (%d) via dev_cmd",
ionic_opcode_to_str(cmd->cmd.opcode), cmd->cmd.opcode);
q->sg_base_pa = base_pa;
}
-void
-ionic_q_flush(struct ionic_queue *q)
-{
- writeq(IONIC_DBELL_QID(q->hw_index) | q->head_idx, q->db);
-}
-
void
ionic_q_post(struct ionic_queue *q, bool ring_doorbell, desc_cb cb,
void *cb_arg)
ionic_q_flush(q);
}
-uint32_t
-ionic_q_space_avail(struct ionic_queue *q)
-{
- uint32_t avail = q->tail_idx;
-
- if (q->head_idx >= avail)
- avail += q->num_descs - q->head_idx - 1;
- else
- avail -= q->head_idx + 1;
-
- return avail;
-}
-
-bool
-ionic_q_has_space(struct ionic_queue *q, uint32_t want)
-{
- return ionic_q_space_avail(q) >= want;
-}
-
void
ionic_q_service(struct ionic_queue *q, uint32_t cq_desc_index,
uint32_t stop_index, void *service_cb_arg)
rte_spinlock_lock(&lif->adminq_lock);
- if (!ionic_q_has_space(adminq, 1)) {
+ if (ionic_q_space_avail(adminq) < 1) {
err = -ENOSPC;
goto err_out;
}