static int ionic_txrx_alloc(struct ionic_lif *lif)
{
- unsigned int sg_desc_sz;
+ unsigned int num_desc, desc_sz, comp_sz, sg_desc_sz;
unsigned int flags;
unsigned int i;
int err = 0;
+ num_desc = lif->ntxq_descs;
+ desc_sz = sizeof(struct ionic_txq_desc);
+ comp_sz = sizeof(struct ionic_txq_comp);
+
if (lif->qtype_info[IONIC_QTYPE_TXQ].version >= 1 &&
lif->qtype_info[IONIC_QTYPE_TXQ].sg_desc_sz ==
sizeof(struct ionic_txq_sg_desc_v1))
flags |= IONIC_QCQ_F_INTR;
for (i = 0; i < lif->nxqs; i++) {
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
- lif->ntxq_descs,
- sizeof(struct ionic_txq_desc),
- sizeof(struct ionic_txq_comp),
- sg_desc_sz,
+ num_desc, desc_sz, comp_sz, sg_desc_sz,
lif->kern_pid, &lif->txqcqs[i]);
if (err)
goto err_out;
}
flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_SG | IONIC_QCQ_F_INTR;
+
+ num_desc = lif->nrxq_descs;
+ desc_sz = sizeof(struct ionic_rxq_desc);
+ comp_sz = sizeof(struct ionic_rxq_comp);
+ sg_desc_sz = sizeof(struct ionic_rxq_sg_desc);
+
+ if (lif->rxq_features & IONIC_Q_F_2X_CQ_DESC)
+ comp_sz *= 2;
+
for (i = 0; i < lif->nxqs; i++) {
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
- lif->nrxq_descs,
- sizeof(struct ionic_rxq_desc),
- sizeof(struct ionic_rxq_comp),
- sizeof(struct ionic_rxq_sg_desc),
+ num_desc, desc_sz, comp_sz, sg_desc_sz,
lif->kern_pid, &lif->rxqcqs[i]);
if (err)
goto err_out;
+ lif->rxqcqs[i]->q.features = lif->rxq_features;
+
ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
lif->rxqcqs[i]->intr.index,
lif->rx_coalesce_hw);
/* only swapping the queues, not the napi, flags, or other stuff */
swap(a->q.features, b->q.features);
swap(a->q.num_descs, b->q.num_descs);
+ swap(a->q.desc_size, b->q.desc_size);
swap(a->q.base, b->q.base);
swap(a->q.base_pa, b->q.base_pa);
swap(a->q.info, b->q.info);
swap(a->q_base_pa, b->q_base_pa);
swap(a->q_size, b->q_size);
+ swap(a->q.sg_desc_size, b->q.sg_desc_size);
swap(a->q.sg_base, b->q.sg_base);
swap(a->q.sg_base_pa, b->q.sg_base_pa);
swap(a->sg_base, b->sg_base);
swap(a->sg_size, b->sg_size);
swap(a->cq.num_descs, b->cq.num_descs);
+ swap(a->cq.desc_size, b->cq.desc_size);
swap(a->cq.base, b->cq.base);
swap(a->cq.base_pa, b->cq.base_pa);
swap(a->cq.info, b->cq.info);
int ionic_reconfigure_queues(struct ionic_lif *lif,
struct ionic_queue_params *qparam)
{
+ unsigned int num_desc, desc_sz, comp_sz, sg_desc_sz;
struct ionic_qcq **tx_qcqs = NULL;
struct ionic_qcq **rx_qcqs = NULL;
- unsigned int sg_desc_sz;
unsigned int flags;
int err = -ENOMEM;
unsigned int i;
if (!tx_qcqs)
goto err_out;
}
- if (qparam->nxqs != lif->nxqs || qparam->nrxq_descs != lif->nrxq_descs) {
+ if (qparam->nxqs != lif->nxqs ||
+ qparam->nrxq_descs != lif->nrxq_descs ||
+ qparam->rxq_features != lif->rxq_features) {
rx_qcqs = devm_kcalloc(lif->ionic->dev, lif->ionic->nrxqs_per_lif,
sizeof(struct ionic_qcq *), GFP_KERNEL);
if (!rx_qcqs)
/* allocate new desc_info and rings, but leave the interrupt setup
* until later so as to not mess with the still-running queues
*/
- if (lif->qtype_info[IONIC_QTYPE_TXQ].version >= 1 &&
- lif->qtype_info[IONIC_QTYPE_TXQ].sg_desc_sz ==
- sizeof(struct ionic_txq_sg_desc_v1))
- sg_desc_sz = sizeof(struct ionic_txq_sg_desc_v1);
- else
- sg_desc_sz = sizeof(struct ionic_txq_sg_desc);
-
if (tx_qcqs) {
+ num_desc = qparam->ntxq_descs;
+ desc_sz = sizeof(struct ionic_txq_desc);
+ comp_sz = sizeof(struct ionic_txq_comp);
+
+ if (lif->qtype_info[IONIC_QTYPE_TXQ].version >= 1 &&
+ lif->qtype_info[IONIC_QTYPE_TXQ].sg_desc_sz ==
+ sizeof(struct ionic_txq_sg_desc_v1))
+ sg_desc_sz = sizeof(struct ionic_txq_sg_desc_v1);
+ else
+ sg_desc_sz = sizeof(struct ionic_txq_sg_desc);
+
for (i = 0; i < qparam->nxqs; i++) {
flags = lif->txqcqs[i]->flags & ~IONIC_QCQ_F_INTR;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
- qparam->ntxq_descs,
- sizeof(struct ionic_txq_desc),
- sizeof(struct ionic_txq_comp),
- sg_desc_sz,
+ num_desc, desc_sz, comp_sz, sg_desc_sz,
lif->kern_pid, &tx_qcqs[i]);
if (err)
goto err_out;
}
if (rx_qcqs) {
+ num_desc = qparam->nrxq_descs;
+ desc_sz = sizeof(struct ionic_rxq_desc);
+ comp_sz = sizeof(struct ionic_rxq_comp);
+ sg_desc_sz = sizeof(struct ionic_rxq_sg_desc);
+
+ if (qparam->rxq_features & IONIC_Q_F_2X_CQ_DESC)
+ comp_sz *= 2;
+
for (i = 0; i < qparam->nxqs; i++) {
flags = lif->rxqcqs[i]->flags & ~IONIC_QCQ_F_INTR;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
- qparam->nrxq_descs,
- sizeof(struct ionic_rxq_desc),
- sizeof(struct ionic_rxq_comp),
- sizeof(struct ionic_rxq_sg_desc),
+ num_desc, desc_sz, comp_sz, sg_desc_sz,
lif->kern_pid, &rx_qcqs[i]);
if (err)
goto err_out;
+
+ rx_qcqs[i]->q.features = qparam->rxq_features;
}
}
}
swap(lif->nxqs, qparam->nxqs);
+ swap(lif->rxq_features, qparam->rxq_features);
err_out_reinit_unlock:
/* re-init the queues, but don't lose an error code */