int c4iw_flush_sq(struct c4iw_qp *qhp)
{
int flushed = 0;
struct t4_wq *wq = &qhp->wq;
struct c4iw_cq *chp = to_c4iw_cq(qhp->ibqp.send_cq);
struct t4_cq *cq = &chp->cq;
int idx;
struct t4_swsqe *swsqe;
if (wq->sq.flush_cidx == -1)
wq->sq.flush_cidx = wq->sq.cidx;
idx = wq->sq.flush_cidx;
while (idx != wq->sq.pidx) {
swsqe = &wq->sq.sw_sq[idx];
swsqe->flushed = 1;
insert_sq_cqe(wq, cq, swsqe);
if (wq->sq.oldest_read == swsqe) {
advance_oldest_read(wq);
}
flushed++;
if (++idx == wq->sq.size)
idx = 0;
}
wq->sq.flush_cidx += flushed;
if (wq->sq.flush_cidx >= wq->sq.size)
wq->sq.flush_cidx -= wq->sq.size;
return flushed;
}
void c4iw_flush_sq(struct c4iw_qp *qhp)
{
unsigned short flushed = 0;
struct t4_wq *wq = &qhp->wq;
struct c4iw_cq *chp = to_c4iw_cq(qhp->ibv_qp.send_cq);
struct t4_cq *cq = &chp->cq;
int idx;
struct t4_swsqe *swsqe;
if (wq->sq.flush_cidx == -1)
wq->sq.flush_cidx = wq->sq.cidx;
idx = wq->sq.flush_cidx;
BUG_ON(idx >= wq->sq.size);
while (idx != wq->sq.pidx) {
swsqe = &wq->sq.sw_sq[idx];
BUG_ON(swsqe->flushed);
swsqe->flushed = 1;
insert_sq_cqe(wq, cq, swsqe);
if (wq->sq.oldest_read == swsqe) {
BUG_ON(swsqe->opcode != FW_RI_READ_REQ);
advance_oldest_read(wq);
}
flushed++;
if (++idx == wq->sq.size)
idx = 0;
}
wq->sq.flush_cidx += flushed;
if (wq->sq.flush_cidx >= wq->sq.size)
wq->sq.flush_cidx -= wq->sq.size;
}
int c4iw_flush_sq(struct t4_wq *wq, struct t4_cq *cq, int count)
{
int flushed = 0;
struct t4_swsqe *swsqe = &wq->sq.sw_sq[wq->sq.cidx + count];
int in_use = wq->sq.in_use - count;
BUG_ON(in_use < 0);
while (in_use--) {
swsqe->signaled = 0;
insert_sq_cqe(wq, cq, swsqe);
swsqe++;
if (swsqe == (wq->sq.sw_sq + wq->sq.size))
swsqe = wq->sq.sw_sq;
flushed++;
}
return flushed;
}
