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path: root/drivers/net/mlx4/mlx4_rxq.c
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Diffstat (limited to 'drivers/net/mlx4/mlx4_rxq.c')
-rw-r--r--drivers/net/mlx4/mlx4_rxq.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/mlx4/mlx4_rxq.c b/drivers/net/mlx4/mlx4_rxq.c
index 87688c1c..9737da2e 100644
--- a/drivers/net/mlx4/mlx4_rxq.c
+++ b/drivers/net/mlx4/mlx4_rxq.c
@@ -338,6 +338,12 @@ mlx4_rss_init(struct priv *priv)
if (priv->rss_init)
return 0;
+ if (priv->dev->data->nb_rx_queues > priv->hw_rss_max_qps) {
+ ERROR("RSS does not support more than %d queues",
+ priv->hw_rss_max_qps);
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
/* Prepare range for RSS contexts before creating the first WQ. */
ret = mlx4_glue->dv_set_context_attr
(priv->ctx,
@@ -672,7 +678,9 @@ uint64_t
mlx4_get_rx_queue_offloads(struct priv *priv)
{
uint64_t offloads = DEV_RX_OFFLOAD_SCATTER |
- DEV_RX_OFFLOAD_CRC_STRIP;
+ DEV_RX_OFFLOAD_CRC_STRIP |
+ DEV_RX_OFFLOAD_KEEP_CRC |
+ DEV_RX_OFFLOAD_JUMBO_FRAME;
if (priv->hw_csum)
offloads |= DEV_RX_OFFLOAD_CHECKSUM;
@@ -771,16 +779,16 @@ mlx4_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
(void *)dev, idx, desc);
}
/* By default, FCS (CRC) is stripped by hardware. */
- if (offloads & DEV_RX_OFFLOAD_CRC_STRIP) {
- crc_present = 0;
- } else if (priv->hw_fcs_strip) {
- crc_present = 1;
- } else {
- WARN("%p: CRC stripping has been disabled but will still"
- " be performed by hardware, make sure MLNX_OFED and"
- " firmware are up to date",
- (void *)dev);
- crc_present = 0;
+ crc_present = 0;
+ if (rte_eth_dev_must_keep_crc(offloads)) {
+ if (priv->hw_fcs_strip) {
+ crc_present = 1;
+ } else {
+ WARN("%p: CRC stripping has been disabled but will still"
+ " be performed by hardware, make sure MLNX_OFED and"
+ " firmware are up to date",
+ (void *)dev);
+ }
}
DEBUG("%p: CRC stripping is %s, %u bytes will be subtracted from"
" incoming frames to hide it",