On Fri, Feb 13, 2026 at 10:26:30AM +0000, Anatoly Burakov wrote:
> Currently, when configuring RSS (redirection table, lookup table, and
> hash key), we are using rte_zmalloc followed by an immediate rte_free.
> This is not needed as this memory is not being stored anywhere, so
> replace it with regular malloc/free.
>
> Signed-off-by: Anatoly Burakov <[email protected]>
> ---
> drivers/net/intel/iavf/iavf_ethdev.c | 4 ++--
> drivers/net/intel/iavf/iavf_vchnl.c | 8 ++++----
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/intel/iavf/iavf_ethdev.c
> b/drivers/net/intel/iavf/iavf_ethdev.c
> index 70eb7e7ec5..d3fa47fd5e 100644
> --- a/drivers/net/intel/iavf/iavf_ethdev.c
> +++ b/drivers/net/intel/iavf/iavf_ethdev.c
> @@ -1554,7 +1554,7 @@ iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
> return -EINVAL;
> }
>
> - lut = rte_zmalloc("rss_lut", reta_size, 0);
> + lut = calloc(1, reta_size);
As with i40e, can we make this (and the key allocation below) static based
on max sizes supported?
> if (!lut) {
> PMD_DRV_LOG(ERR, "No memory can be allocated");
> return -ENOMEM;
> @@ -1574,7 +1574,7 @@ iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
> ret = iavf_configure_rss_lut(adapter);
> if (ret) /* revert back */
> rte_memcpy(vf->rss_lut, lut, reta_size);
> - rte_free(lut);
> + free(lut);
>
> return ret;
> }
> diff --git a/drivers/net/intel/iavf/iavf_vchnl.c
> b/drivers/net/intel/iavf/iavf_vchnl.c
> index 9ad39300c6..55986ef909 100644
> --- a/drivers/net/intel/iavf/iavf_vchnl.c
> +++ b/drivers/net/intel/iavf/iavf_vchnl.c
> @@ -1159,7 +1159,7 @@ iavf_configure_rss_lut(struct iavf_adapter *adapter)
> int len, err = 0;
>
> len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
> - rss_lut = rte_zmalloc("rss_lut", len, 0);
> + rss_lut = calloc(1, len);
> if (!rss_lut)
> return -ENOMEM;
>
> @@ -1178,7 +1178,7 @@ iavf_configure_rss_lut(struct iavf_adapter *adapter)
> PMD_DRV_LOG(ERR,
> "Failed to execute command of OP_CONFIG_RSS_LUT");
>
> - rte_free(rss_lut);
> + free(rss_lut);
> return err;
> }
>
> @@ -1191,7 +1191,7 @@ iavf_configure_rss_key(struct iavf_adapter *adapter)
> int len, err = 0;
>
> len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
> - rss_key = rte_zmalloc("rss_key", len, 0);
> + rss_key = calloc(1, len);
> if (!rss_key)
> return -ENOMEM;
>
> @@ -1210,7 +1210,7 @@ iavf_configure_rss_key(struct iavf_adapter *adapter)
> PMD_DRV_LOG(ERR,
> "Failed to execute command of OP_CONFIG_RSS_KEY");
>
> - rte_free(rss_key);
> + free(rss_key);
> return err;
> }
>
> --
> 2.47.3
>
