diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_rx.c')
-rw-r--r-- | drivers/net/ethernet/google/gve/gve_rx.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 79c1d8f63621..70aca2f2c8c3 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -41,7 +41,6 @@ static void gve_rx_unfill_pages(struct gve_priv *priv, for (i = 0; i < slots; i++) page_ref_sub(rx->data.page_info[i].page, rx->data.page_info[i].pagecnt_bias - 1); - rx->data.qpl = NULL; for (i = 0; i < rx->qpl_copy_pool_mask + 1; i++) { page_ref_sub(rx->qpl_copy_pool[i].page, @@ -107,6 +106,7 @@ static void gve_rx_free_ring_gqi(struct gve_priv *priv, struct gve_rx_ring *rx, u32 slots = rx->mask + 1; int idx = rx->q_num; size_t bytes; + u32 qpl_id; if (rx->desc.desc_ring) { bytes = sizeof(struct gve_rx_desc) * cfg->ring_size; @@ -132,6 +132,12 @@ static void gve_rx_free_ring_gqi(struct gve_priv *priv, struct gve_rx_ring *rx, kvfree(rx->qpl_copy_pool); rx->qpl_copy_pool = NULL; + if (rx->data.qpl) { + qpl_id = gve_get_rx_qpl_id(cfg->qcfg_tx, idx); + gve_free_queue_page_list(priv, rx->data.qpl, qpl_id); + rx->data.qpl = NULL; + } + netif_dbg(priv, drv, priv->dev, "freed rx ring %d\n", idx); } @@ -188,12 +194,6 @@ static int gve_rx_prefill_pages(struct gve_rx_ring *rx, if (!rx->data.page_info) return -ENOMEM; - if (!rx->data.raw_addressing) { - u32 qpl_id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx->q_num); - - rx->data.qpl = &cfg->qpls[qpl_id]; - } - for (i = 0; i < slots; i++) { if (!rx->data.raw_addressing) { struct page *page = rx->data.qpl->pages[i]; @@ -246,8 +246,6 @@ alloc_err_qpl: page_ref_sub(rx->data.page_info[i].page, rx->data.page_info[i].pagecnt_bias - 1); - rx->data.qpl = NULL; - return err; alloc_err_rda: @@ -274,6 +272,8 @@ static int gve_rx_alloc_ring_gqi(struct gve_priv *priv, struct device *hdev = &priv->pdev->dev; u32 slots = cfg->ring_size; int filled_pages; + int qpl_page_cnt; + u32 qpl_id = 0; size_t bytes; int err; @@ -306,10 +306,22 @@ static int gve_rx_alloc_ring_gqi(struct gve_priv *priv, goto abort_with_slots; } + if (!rx->data.raw_addressing) { + qpl_id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx->q_num); + qpl_page_cnt = cfg->ring_size; + + rx->data.qpl = gve_alloc_queue_page_list(priv, qpl_id, + qpl_page_cnt); + if (!rx->data.qpl) { + err = -ENOMEM; + goto abort_with_copy_pool; + } + } + filled_pages = gve_rx_prefill_pages(rx, cfg); if (filled_pages < 0) { err = -ENOMEM; - goto abort_with_copy_pool; + goto abort_with_qpl; } rx->fill_cnt = filled_pages; /* Ensure data ring slots (packet buffers) are visible. */ @@ -350,6 +362,11 @@ abort_with_q_resources: rx->q_resources = NULL; abort_filled: gve_rx_unfill_pages(priv, rx, cfg); +abort_with_qpl: + if (!rx->data.raw_addressing) { + gve_free_queue_page_list(priv, rx->data.qpl, qpl_id); + rx->data.qpl = NULL; + } abort_with_copy_pool: kvfree(rx->qpl_copy_pool); rx->qpl_copy_pool = NULL; @@ -368,12 +385,6 @@ int gve_rx_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; - } - rx = kvcalloc(cfg->qcfg->max_queues, sizeof(struct gve_rx_ring), GFP_KERNEL); if (!rx) |