summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/pensando/ionic/ionic_lif.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c41
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index afac48427af8..7f0c6cdc375e 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -536,6 +536,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
unsigned int num_descs, unsigned int desc_size,
unsigned int cq_desc_size,
unsigned int sg_desc_size,
+ unsigned int desc_info_size,
unsigned int pid, struct ionic_qcq **qcq)
{
struct ionic_dev *idev = &lif->ionic->idev;
@@ -555,7 +556,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
new->q.dev = dev;
new->flags = flags;
- new->q.info = vcalloc(num_descs, sizeof(*new->q.info));
+ new->q.info = vcalloc(num_descs, desc_info_size);
if (!new->q.info) {
netdev_err(lif->netdev, "Cannot allocate queue info\n");
err = -ENOMEM;
@@ -713,7 +714,9 @@ static int ionic_qcqs_alloc(struct ionic_lif *lif)
IONIC_ADMINQ_LENGTH,
sizeof(struct ionic_admin_cmd),
sizeof(struct ionic_admin_comp),
- 0, lif->kern_pid, &lif->adminqcq);
+ 0,
+ sizeof(struct ionic_admin_desc_info),
+ lif->kern_pid, &lif->adminqcq);
if (err)
return err;
ionic_debugfs_add_qcq(lif, lif->adminqcq);
@@ -724,7 +727,9 @@ static int ionic_qcqs_alloc(struct ionic_lif *lif)
flags, IONIC_NOTIFYQ_LENGTH,
sizeof(struct ionic_notifyq_cmd),
sizeof(union ionic_notifyq_comp),
- 0, lif->kern_pid, &lif->notifyqcq);
+ 0,
+ sizeof(struct ionic_admin_desc_info),
+ lif->kern_pid, &lif->notifyqcq);
if (err)
goto err_out;
ionic_debugfs_add_qcq(lif, lif->notifyqcq);
@@ -942,6 +947,7 @@ int ionic_lif_create_hwstamp_txq(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, txq_i, "hwstamp_tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_tx_desc_info),
lif->kern_pid, &txq);
if (err)
goto err_qcq_alloc;
@@ -1001,6 +1007,7 @@ int ionic_lif_create_hwstamp_rxq(struct ionic_lif *lif)
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, rxq_i, "hwstamp_rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_rx_desc_info),
lif->kern_pid, &rxq);
if (err)
goto err_qcq_alloc;
@@ -2027,6 +2034,7 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
for (i = 0; i < lif->nxqs; i++) {
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_tx_desc_info),
lif->kern_pid, &lif->txqcqs[i]);
if (err)
goto err_out;
@@ -2058,6 +2066,7 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
for (i = 0; i < lif->nxqs; i++) {
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_rx_desc_info),
lif->kern_pid, &lif->rxqcqs[i]);
if (err)
goto err_out;
@@ -2938,6 +2947,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
flags = IONIC_QCQ_F_TX_STATS | IONIC_QCQ_F_SG;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
4, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_tx_desc_info),
lif->kern_pid, &lif->txqcqs[i]);
if (err)
goto err_out;
@@ -2946,6 +2956,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
flags = lif->txqcqs[i]->flags & ~IONIC_QCQ_F_INTR;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_tx_desc_info),
lif->kern_pid, &tx_qcqs[i]);
if (err)
goto err_out;
@@ -2967,6 +2978,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_SG;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
4, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_rx_desc_info),
lif->kern_pid, &lif->rxqcqs[i]);
if (err)
goto err_out;
@@ -2975,6 +2987,7 @@ int ionic_reconfigure_queues(struct ionic_lif *lif,
flags = lif->rxqcqs[i]->flags & ~IONIC_QCQ_F_INTR;
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
num_desc, desc_sz, comp_sz, sg_desc_sz,
+ sizeof(struct ionic_rx_desc_info),
lif->kern_pid, &rx_qcqs[i]);
if (err)
goto err_out;
@@ -3549,7 +3562,7 @@ static int ionic_lif_notifyq_init(struct ionic_lif *lif)
dev_dbg(dev, "notifyq->hw_index %d\n", q->hw_index);
/* preset the callback info */
- q->info[0].arg = lif;
+ q->admin_info[0].ctx = lif;
qcq->flags |= IONIC_QCQ_F_INITED;
@@ -3801,6 +3814,7 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif)
union ionic_q_identity __iomem *q_ident;
struct ionic *ionic = lif->ionic;
struct ionic_dev *idev;
+ u16 max_frags;
int qtype;
int err;
@@ -3868,17 +3882,16 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif)
dev_dbg(ionic->dev, " qtype[%d].sg_desc_stride = %d\n",
qtype, qti->sg_desc_stride);
- if (qti->max_sg_elems >= IONIC_MAX_FRAGS) {
- qti->max_sg_elems = IONIC_MAX_FRAGS - 1;
- dev_dbg(ionic->dev, "limiting qtype %d max_sg_elems to IONIC_MAX_FRAGS-1 %d\n",
- qtype, qti->max_sg_elems);
- }
+ if (qtype == IONIC_QTYPE_TXQ)
+ max_frags = IONIC_TX_MAX_FRAGS;
+ else if (qtype == IONIC_QTYPE_RXQ)
+ max_frags = IONIC_RX_MAX_FRAGS;
+ else
+ max_frags = 1;
- if (qti->max_sg_elems > MAX_SKB_FRAGS) {
- qti->max_sg_elems = MAX_SKB_FRAGS;
- dev_dbg(ionic->dev, "limiting qtype %d max_sg_elems to MAX_SKB_FRAGS %d\n",
- qtype, qti->max_sg_elems);
- }
+ qti->max_sg_elems = min_t(u16, max_frags - 1, MAX_SKB_FRAGS);
+ dev_dbg(ionic->dev, "qtype %d max_sg_elems %d\n",
+ qtype, qti->max_sg_elems);
}
}
generated by cgit (git 2.34.1) at 2024-05-27 11:26:42 +0000