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net/mlx5: fix RSS RETA update

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This patch fixes RETA updating for entries above 64.
Without that, these entries are never updated as
calculated mask value will always be 0.

Fixes: 634efbc2c8 ("mlx5: support RETA query and update")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
This commit is contained in:
Maxime Coquelin 2021-10-27 16:22:12 +02:00
parent 88232b54ee
commit 5aeb7fab59
1 changed files with 1 additions and 1 deletions
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2
drivers/net/mlx5/mlx5_rss.c
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@ -211,7 +211,7 @@ mlx5_dev_rss_reta_update(struct rte_eth_dev *dev,
for (idx = 0, i = 0; (i != reta_size); ++i) {
idx = i / RTE_ETH_RETA_GROUP_SIZE;
pos = i % RTE_ETH_RETA_GROUP_SIZE;
if (((reta_conf[idx].mask >> i) & 0x1) == 0)
if (((reta_conf[idx].mask >> pos) & 0x1) == 0)
continue;
MLX5_ASSERT(reta_conf[idx].reta[pos] < priv->rxqs_n);
(*priv->reta_idx)[i] = reta_conf[idx].reta[pos];