From ec1fed226a9887cef7b78069aa607292d3bf6a61 Mon Sep 17 00:00:00 2001 From: Yongseok Koh Date: Tue, 17 Jan 2017 16:39:29 -0800 Subject: [PATCH] net/mlx5: increase RSS indirection table size limit The size of Rx RSS indirection table was limited by 256, but it is not required anymore for all Mellanox NICs. However, the librte_ether still limits the size by 512. Signed-off-by: Yongseok Koh Acked-by: Adrien Mazarguil --- drivers/net/mlx5/mlx5.c | 5 +++-- drivers/net/mlx5/mlx5_defs.h | 3 --- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index 7d40b24459..109d9572d3 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -557,8 +557,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev) priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size; /* Remove this check once DPDK supports larger/variable * indirection tables. */ - if (priv->ind_table_max_size > (unsigned int)RSS_INDIRECTION_TABLE_SIZE) - priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE; + if (priv->ind_table_max_size > + (unsigned int)ETH_RSS_RETA_SIZE_512) + priv->ind_table_max_size = ETH_RSS_RETA_SIZE_512; DEBUG("maximum RX indirection table size is %u", priv->ind_table_max_size); priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap & diff --git a/drivers/net/mlx5/mlx5_defs.h b/drivers/net/mlx5/mlx5_defs.h index beabb70378..e91d2454af 100644 --- a/drivers/net/mlx5/mlx5_defs.h +++ b/drivers/net/mlx5/mlx5_defs.h @@ -54,9 +54,6 @@ */ #define MLX5_TX_COMP_THRESH 32 -/* RSS Indirection table size. */ -#define RSS_INDIRECTION_TABLE_SIZE 256 - /* * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP * from which buffers are to be transmitted will have to be mapped by this -- 2.20.1