diff options
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve_main.c')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve_main.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index e6f1711d9be0..5704b5f57cd0 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -31,7 +31,6 @@ // Minimum amount of time between queue kicks in msec (10 seconds) #define MIN_TX_TIMEOUT_GAP (1000 * 10) -#define DQO_TX_MAX 0x3FFFF char gve_driver_name[] = "gve"; const char gve_version_str[] = GVE_VERSION; @@ -494,7 +493,7 @@ static int gve_setup_device_resources(struct gve_priv *priv) goto abort_with_stats_report; } - if (priv->queue_format == GVE_DQO_RDA_FORMAT) { + if (!gve_is_gqi(priv)) { priv->ptype_lut_dqo = kvzalloc(sizeof(*priv->ptype_lut_dqo), GFP_KERNEL); if (!priv->ptype_lut_dqo) { @@ -1083,11 +1082,12 @@ free_qpls: static int gve_alloc_qpls(struct gve_priv *priv) { int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues; + int page_count; int start_id; int i, j; int err; - if (priv->queue_format != GVE_GQI_QPL_FORMAT) + if (!gve_is_qpl(priv)) return 0; priv->qpls = kvcalloc(max_queues, sizeof(*priv->qpls), GFP_KERNEL); @@ -1095,17 +1095,25 @@ static int gve_alloc_qpls(struct gve_priv *priv) return -ENOMEM; start_id = gve_tx_start_qpl_id(priv); + page_count = priv->tx_pages_per_qpl; for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) { err = gve_alloc_queue_page_list(priv, i, - priv->tx_pages_per_qpl); + page_count); if (err) goto free_qpls; } start_id = gve_rx_start_qpl_id(priv); + + /* For GQI_QPL number of pages allocated have 1:1 relationship with + * number of descriptors. For DQO, number of pages required are + * more than descriptors (because of out of order completions). + */ + page_count = priv->queue_format == GVE_GQI_QPL_FORMAT ? + priv->rx_data_slot_cnt : priv->rx_pages_per_qpl; for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) { err = gve_alloc_queue_page_list(priv, i, - priv->rx_data_slot_cnt); + page_count); if (err) goto free_qpls; } @@ -2051,7 +2059,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) /* Big TCP is only supported on DQ*/ if (!gve_is_gqi(priv)) - netif_set_tso_max_size(priv->dev, DQO_TX_MAX); + netif_set_tso_max_size(priv->dev, GVE_DQO_TX_MAX); priv->num_registered_pages = 0; priv->rx_copybreak = GVE_DEFAULT_RX_COPYBREAK; |