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net/nfp: fix RSS

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Redirection table was not being updated properly.
There is also a problem when configuring RSS.

Fixes: 934e4c60fb ("nfp: add RSS")
Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
This commit is contained in:
Alejandro Lucero 2017-08-11 14:43:50 +01:00 committed by Ferruh Yigit
parent f08d93d4d8
commit e1102e36fa
1 changed files with 7 additions and 2 deletions
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9
drivers/net/nfp/nfp_net.c
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@ -2247,7 +2247,8 @@ nfp_net_reta_update(struct rte_eth_dev *dev,
reta &= ~(0xFF << (8 * j));
reta |= reta_conf[idx].reta[shift + j] << (8 * j);
}
nn_cfg_writel(hw, NFP_NET_CFG_RSS_ITBL + shift, reta);
nn_cfg_writel(hw, NFP_NET_CFG_RSS_ITBL + (idx * 64) + shift,
reta);
}
update = NFP_NET_CFG_UPDATE_RSS;
@ -2294,7 +2295,8 @@ nfp_net_reta_query(struct rte_eth_dev *dev,
if (!mask)
continue;
reta = nn_cfg_readl(hw, NFP_NET_CFG_RSS_ITBL + shift);
reta = nn_cfg_readl(hw, NFP_NET_CFG_RSS_ITBL + (idx * 64) +
shift);
for (j = 0; j < 4; j++) {
if (!(mask & (0x1 << j)))
continue;
@ -2344,6 +2346,9 @@ nfp_net_rss_hash_update(struct rte_eth_dev *dev,
NFP_NET_CFG_RSS_IPV6_TCP |
NFP_NET_CFG_RSS_IPV6_UDP;
cfg_rss_ctrl |= NFP_NET_CFG_RSS_MASK;
cfg_rss_ctrl |= NFP_NET_CFG_RSS_TOEPLITZ;
/* configuring where to apply the RSS hash */
nn_cfg_writel(hw, NFP_NET_CFG_RSS_CTRL, cfg_rss_ctrl);