struct lpfc_eqe *eqe);
static bool lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba);
static bool lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba);
+static struct lpfc_cqe *lpfc_sli4_cq_get(struct lpfc_queue *q);
+static void __lpfc_sli4_consume_cqe(struct lpfc_hba *phba,
+ struct lpfc_queue *cq,
+ struct lpfc_cqe *cqe);
static IOCB_t *
lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
}
static void
-lpfc_sli4_eq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq)
+lpfc_sli4_eqcq_flush(struct lpfc_hba *phba, struct lpfc_queue *eq)
{
- struct lpfc_eqe *eqe;
- uint32_t count = 0;
+ struct lpfc_eqe *eqe = NULL;
+ u32 eq_count = 0, cq_count = 0;
+ struct lpfc_cqe *cqe = NULL;
+ struct lpfc_queue *cq = NULL, *childq = NULL;
+ int cqid = 0;
/* walk all the EQ entries and drop on the floor */
eqe = lpfc_sli4_eq_get(eq);
while (eqe) {
+ /* Get the reference to the corresponding CQ */
+ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
+ cq = NULL;
+
+ list_for_each_entry(childq, &eq->child_list, list) {
+ if (childq->queue_id == cqid) {
+ cq = childq;
+ break;
+ }
+ }
+ /* If CQ is valid, iterate through it and drop all the CQEs */
+ if (cq) {
+ cqe = lpfc_sli4_cq_get(cq);
+ while (cqe) {
+ __lpfc_sli4_consume_cqe(phba, cq, cqe);
+ cq_count++;
+ cqe = lpfc_sli4_cq_get(cq);
+ }
+ /* Clear and re-arm the CQ */
+ phba->sli4_hba.sli4_write_cq_db(phba, cq, cq_count,
+ LPFC_QUEUE_REARM);
+ cq_count = 0;
+ }
__lpfc_sli4_consume_eqe(phba, eq, eqe);
- count++;
+ eq_count++;
eqe = lpfc_sli4_eq_get(eq);
}
/* Clear and re-arm the EQ */
- phba->sli4_hba.sli4_write_eq_db(phba, eq, count, LPFC_QUEUE_REARM);
+ phba->sli4_hba.sli4_write_eq_db(phba, eq, eq_count, LPFC_QUEUE_REARM);
}
static int
spin_lock_irqsave(&phba->hbalock, iflag);
if (phba->link_state < LPFC_LINK_DOWN)
/* Flush, clear interrupt, and rearm the EQ */
- lpfc_sli4_eq_flush(phba, fpeq);
+ lpfc_sli4_eqcq_flush(phba, fpeq);
spin_unlock_irqrestore(&phba->hbalock, iflag);
return IRQ_NONE;
}