void
bfa_msix_reqq(struct bfa_s *bfa, int qid)
{
struct list_head *waitq;
qid &= (BFI_IOC_MAX_CQS - 1);
bfa->iocfc.hwif.hw_reqq_ack(bfa, qid);
/*
* Resume any pending requests in the corresponding reqq.
*/
waitq = bfa_reqq(bfa, qid);
if (!list_empty(waitq))
bfa_reqq_resume(bfa, qid);
}
void
bfa_msix_rspq(struct bfa_s *bfa, int qid)
{
struct bfi_msg_s *m;
u32 pi, ci;
struct list_head *waitq;
bfa_trc_fp(bfa, qid);
qid &= (BFI_IOC_MAX_CQS - 1);
bfa->iocfc.hwif.hw_rspq_ack(bfa, qid);
ci = bfa_rspq_ci(bfa, qid);
pi = bfa_rspq_pi(bfa, qid);
bfa_trc_fp(bfa, ci);
bfa_trc_fp(bfa, pi);
if (bfa->rme_process) {
while (ci != pi) {
m = bfa_rspq_elem(bfa, qid, ci);
bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX);
bfa_isrs[m->mhdr.msg_class] (bfa, m);
CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems);
}
}
/**
* update CI
*/
bfa_rspq_ci(bfa, qid) = pi;
bfa_reg_write(bfa->iocfc.bfa_regs.rme_q_ci[qid], pi);
mmiowb();
/**
* Resume any pending requests in the corresponding reqq.
*/
waitq = bfa_reqq(bfa, qid);
if (!list_empty(waitq))
bfa_reqq_resume(bfa, qid);
}
/*
* BFA Interrupt handling functions
*/
static void
bfa_reqq_resume(struct bfa_s *bfa, int qid)
{
struct list_head *waitq, *qe, *qen;
struct bfa_reqq_wait_s *wqe;
waitq = bfa_reqq(bfa, qid);
list_for_each_safe(qe, qen, waitq) {
/*
* Callback only as long as there is room in request queue
*/
if (bfa_reqq_full(bfa, qid))
break;
list_del(qe);
wqe = (struct bfa_reqq_wait_s *) qe;
wqe->qresume(wqe->cbarg);
}
}
