summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/google/gve/gve_tx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_tx.c')
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 4b9853adc113..24a64ec1073e 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -216,6 +216,7 @@ static void gve_tx_free_ring_gqi(struct gve_priv *priv, struct gve_tx_ring *tx,
struct device *hdev = &priv->pdev->dev;
int idx = tx->q_num;
size_t bytes;
+ u32 qpl_id;
u32 slots;
slots = tx->mask + 1;
@@ -223,9 +224,12 @@ static void gve_tx_free_ring_gqi(struct gve_priv *priv, struct gve_tx_ring *tx,
tx->q_resources, tx->q_resources_bus);
tx->q_resources = NULL;
- if (!tx->raw_addressing) {
- gve_tx_fifo_release(priv, &tx->tx_fifo);
- gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id);
+ if (tx->tx_fifo.qpl) {
+ if (tx->tx_fifo.base)
+ gve_tx_fifo_release(priv, &tx->tx_fifo);
+
+ qpl_id = gve_tx_qpl_id(priv, tx->q_num);
+ gve_free_queue_page_list(priv, tx->tx_fifo.qpl, qpl_id);
tx->tx_fifo.qpl = NULL;
}
@@ -256,6 +260,8 @@ static int gve_tx_alloc_ring_gqi(struct gve_priv *priv,
int idx)
{
struct device *hdev = &priv->pdev->dev;
+ int qpl_page_cnt;
+ u32 qpl_id = 0;
size_t bytes;
/* Make sure everything is zeroed to start */
@@ -280,9 +286,14 @@ static int gve_tx_alloc_ring_gqi(struct gve_priv *priv,
tx->raw_addressing = cfg->raw_addressing;
tx->dev = hdev;
if (!tx->raw_addressing) {
- tx->tx_fifo.qpl = gve_assign_tx_qpl(cfg, idx);
+ qpl_id = gve_tx_qpl_id(priv, tx->q_num);
+ qpl_page_cnt = priv->tx_pages_per_qpl;
+
+ tx->tx_fifo.qpl = gve_alloc_queue_page_list(priv, qpl_id,
+ qpl_page_cnt);
if (!tx->tx_fifo.qpl)
goto abort_with_desc;
+
/* map Tx FIFO */
if (gve_tx_fifo_init(priv, &tx->tx_fifo))
goto abort_with_qpl;
@@ -302,8 +313,10 @@ abort_with_fifo:
if (!tx->raw_addressing)
gve_tx_fifo_release(priv, &tx->tx_fifo);
abort_with_qpl:
- if (!tx->raw_addressing)
- gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id);
+ if (!tx->raw_addressing) {
+ gve_free_queue_page_list(priv, tx->tx_fifo.qpl, qpl_id);
+ tx->tx_fifo.qpl = NULL;
+ }
abort_with_desc:
dma_free_coherent(hdev, bytes, tx->desc, tx->bus);
tx->desc = NULL;
@@ -320,12 +333,6 @@ int gve_tx_alloc_rings_gqi(struct gve_priv *priv,
int err = 0;
int i, j;
- if (!cfg->raw_addressing && !cfg->qpls) {
- netif_err(priv, drv, priv->dev,
- "Cannot alloc QPL ring before allocing QPLs\n");
- return -EINVAL;
- }
-
if (cfg->start_idx + cfg->num_rings > cfg->qcfg->max_queues) {
netif_err(priv, drv, priv->dev,
"Cannot alloc more than the max num of Tx rings\n");